Patent Auction lists patented inventions available for sale or licensing. Inventors can list their patented inventions (or patent pending) for sale. New inventions for sale are added on a daily basis !
Home    List your patent    My account     Help     Support us     Contact us    

Listings by 'tjenglin'


Flip chart holder with simple lock to secure pages POP (1837 views)
Asking price:Make an offer


Rotatable locking device for ring system like 3-ring binder (1956 views)
Asking price:Make an offer











[ Home | List a patent | Manage your account | F.A.Q.|Terms of use]

Copyright PatentAuction.com 2004-2017
Page created at 2019-05-20 15:33:40, Patent Auction Time.