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

Icon_funbox Quotables

"The radio craze will die out in time."

Thomas Edison ; 1922

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: Changde Li


Address: Sinjhuang CIty, TW
No. of applications: 1
Last application issue date: 12/15/2011

Application No.Application TitleIssue Date
20110305507COOLING FAN BEARING RETAINER RING STRUCTURE
A cooling fan bearing retainer ring structure includes: a bearing seat having a bearing cup perpendicularly extending from one side of the bearing seat, the bearing cup having an upper end, a lower end and a first shaft hole, a protrusion section being formed on inner c... 		12/15/2011
 
Sign InRegister
Username  
Password   
forgot password?