PatentAuction.com 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    

special sidewalk

[Category : - OTHER]
[Viewed 971 times]

my idea is about sidewalk in the street & cities.
it helps people to use waste time.
music & voices are played in the special sidewalk.
it doesn't need a lot of money for execution and create good feelings for people.

Patent publications:

No publication
Asking price:

Make an offer

Rate this patent

Like Great invention
Viewed: 971 times

Seller:

idir (Iran)

Ask a question
or start a negotiation

Contact the seller

Share on social media










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

Copyright PatentAuction.com 2004-2017
Page created at 2024-11-25 22:21:19, Patent Auction Time.