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All Patents for sale on PatentAuction.com.com

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Page : 49 out of 196 (40 patents per page)
Picture for patent availableGranted patent or published application 1921.  THE PHYSICS OF PERMANENT MAGNET MOTORS
    (29329 views)		11 years ago
Picture for patent availableGranted patent or published application 1922. Ladder caddy
    (21703 views)		12 years ago
Picture for patent availableGranted patent or published application 1923.  Concealed Carry --- Trigger SAFETY CLIP
    (17458 views)		11 years ago
Picture for patent availableGranted patent or published application 1924. Firearm SILENCER
    (16155 views)		11 years ago
Picture for patent availableGranted patent or published application 1925.  REVOLVER SAFETY - Selectable Lockable --
    (15060 views)		11 years ago
Picture for patent availableGranted patent or published application 1926. Hi efficiency DIP TUBE for WATER HEATER
    (14985 views)		11 years ago
Picture for patent availableGranted patent or published application 1927.  Ultra sonic 3-Diminsional CASTING with COMPOSITES
    (13346 views)		11 years ago
Picture for patent availableGranted patent or published application 1928. Receipt Card Systems, Consumer Electronic Receipt Archiving
    (12565 views)		10 years ago
Picture for patent availableGranted patent or published application 1929. Printed Battery
    (8722 views)		12 years ago
Picture for patent availableGranted patent or published application 1930. Pimple Puller AKA Blackhead Extractor
    (7941 views)		11 years ago
Picture for patent availableGranted patent or published application 1931.  Battery-magazine
    (7671 views)		10 years ago
Picture for patent availableGranted patent or published application 1932. Optical guidance method and system - March 2024 update
    (7605 views)		10 years ago
Picture for patent availableGranted patent or published application 1933.  SPEED LOADER -- FLEX to load Lay-out flat to conceal
    (7590 views)		11 years ago
Picture for patent availableGranted patent or published application 1934. Pet umbrella and combined pet leash and umbrella
    (6719 views)		12 years ago
Picture for patent availableGranted patent or published application 1935.  OPEN Sterile -- Food CONTAINER SEAL -
    (6640 views)		11 years ago
Picture for patent availableGranted patent or published application 1936. EXTERNAL COMBUSTION ENGINE
    (6632 views)		12 years ago
Picture for patent availableGranted patent or published application 1937.  Vending Machine - SLOT PROTECTOR
    (6568 views)		11 years ago
Picture for patent availableGranted patent or published application 1938. Clutch or BRAKE PADS w/ auto wear indicator
    (6543 views)		11 years ago
Picture for patent availableGranted patent or published application 1939. Adjustable power outlet
    (6541 views)		11 years ago
Picture for patent availableGranted patent or published application 1940. METHOD TO SAVE WATER
    (6451 views)		11 years ago
Picture for patent availableGranted patent or published application 1941. US patents 7780416 & 8702393 Blinking sail windmill
    (6434 views)		11 years ago
Picture for patent availableGranted patent or published application 1942. anti-vandal mailbox - cheap to produce
    (6377 views)		12 years ago
Picture for patent availableGranted patent or published application 1943. trucking accessories : interior cab wrist support
    (6286 views)		10 years ago
Picture for patent availableGranted patent or published application 1944. Need 3 Hands? YOU NEED THE HELPER BABY BOTTLE FEEDING DEVICE
    (6059 views)		11 years ago
Picture for patent availableGranted patent or published application 1945. Lid weight for a trash receptacle "The Lid Rite"
    (5942 views)		9 years ago
Picture for patent availableGranted patent or published application 1946.  REACTIVE CAR SUSPENSION -- COMPOUND TORSION
    (5923 views)		11 years ago
Picture for patent availableGranted patent or published application 1947. The Clip Key- the tool for attaching or removing Tpost clips
    (5773 views)		11 years ago
Picture for patent availableGranted patent or published application 1948. ROLL*N*FLIP Travel Game 4 Kids! -- $17 Ea.
    (5734 views)		14 years ago
Picture for patent availableGranted patent or published application 1949. Athletic Equipment Including a Health and/or Impact Sensor
    (5647 views)		8 years ago
Picture for patent availableGranted patent or published application 1950.  Trash Can with built in trash bag holder
    (5616 views)		10 years ago
Picture for patent availableGranted patent or published application 1951. THE BEST DOOR LOCK EVER INVENTED !!!
    (5506 views)		9 years ago
Picture for patent availableGranted patent or published application 1952. Builders & Surveyors Setting Out Tool
    (5495 views)		11 years ago
Picture for patent availableGranted patent or published application 1953. ValueTool: how much are your stocks really worth?
    (5310 views)		11 years ago
Picture for patent availableGranted patent or published application 1954.  Deck Leveling Saddle
    (5308 views)		11 years ago
Picture for patent availableGranted patent or published application 1955. Right Spot Laser Level
    (5276 views)		11 years ago
Picture for patent availableGranted patent or published application 1956.  Organic fusion process
    (5112 views)		11 years ago
Picture for patent availableGranted patent or published application 1957. Snow shovel ... Nothing ventured / Nothing gained
    (5090 views)		10 years ago
Picture for patent availableGranted patent or published application 1958. TECHNOLOGICAL COMMUNITY POKER CARD GAME BREAKTHROUGH
    (4972 views)		11 years ago
Picture for patent availableGranted patent or published application 1959. Wall Outlet Cover for Electrical Device Protection
    (4915 views)		10 years ago
Picture for patent availableGranted patent or published application 1960. Wave Turbine, energy generator, from the sea.
    (4892 views)		11 years ago