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

Icon_funbox Bizarre Patents

Patent No. 5523741

Santa Claus Detector

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

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: WPAT, Inc


Number of patents: 4
Last date: March 31, 2009

NumberTitleIssue Date
7509823Method for producing windproof and air-permeable knit fabric
The present invention provides a method for producing a windproof and air-permeable single-layer knit fabric through several simple steps of designing, desizing, and brushing. ...
03/31/2009
7491712Process for preparation of paricalcitol and intermediates thereof
The invention relates to a novel process for the preparation of Paricalcitol and intermediates thereof. ...
02/17/2009
7486432Method for preparing a periodically poled structure
A method for preparing a periodically poled structure according to this aspect of the present invention comprises the steps of providing a ferroelectric substrate and performing a poling process by applying a poling current to at least one portion of the ferroelectr...
02/03/2009
7430052Method for correlating the line width roughness of gratings and method for measurement
A method for correlating line width roughness of gratings first performs a step (a) generating a characteristic curve of a predetermined grating having a known line width, and a step (b) performing a comparing process to select a matching spectrum from a plurality o...
09/30/2008
 
Sign InRegister
Username  
Password   
forgot password?