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

Icon_funbox Did You Know...

...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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.

 

Attorney: Steptoe & Johnson, PLLC


Number of patents: 3
Last date: January 23, 2007

NumberTitleIssue Date
7165550Cervical isolation and delivery apparatus
A cervical isolation and delivery apparatus having a cervical cap removably connected to a syringe such that a bottom opening of the cervical cap is in communication with an internal chamber of the syringe. The syringe is an elongated hollow tube with an elongated r...
01/23/2007
7162136Non-circular, mechanically variable optical attenuator
A non-circular, mechanically variable optical attenuator using a pair of specially constructed polarizing elements with means enabling a gradual transition from un-crossed polarization vector fields to crossed polarization vector fields using a linear motion with re...
01/09/2007
7025667Sanding block tool
An apparatus including first and second sections of a sanding block slidably interconnected and adapted for use with a continuous belt, and a resilient member interposed between the first section and second sections such that the resilient member both selectively re...
04/11/2006
 
Sign InRegister
Username  
Password   
forgot password?