U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Inventor: Jean-Marc E. Pouradier


Address: Port-Saint-Louis-du-Rhone, FR
No. of patents: 2
Last patent issue date: 11/22/1983

NumberTitleIssue Date
4416434Blade section for rotating wings of an aircraft
The present invention relates to a blade section for rotating wings of an aircraft comprising, between the leading edge and the trailing edge, a convex lower surface and an upper surface which is convex over the greater part of its length, but concave nea...
11/22/1983
4392781High performance blade for helicopter rotor
The present invention relates to a high performance blade for helicopter rotor presenting an aerodynamic surface produced by profiles of which the aerodynamic twist increases from the end profile towards the root profile and is then reversed and becomes z...
07/12/1983
 
Sign InRegister
Username  
Password   
forgot password?