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

Icon_funbox Quotables

"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."

Sir William Preece, chief engineer, British Post Office ; 1878

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: Hedman & Costigan P.C


Number of patents: 4
Last date: February 10, 2009

NumberTitleIssue Date
D586492Light
02/10/2009
7263941Sail furling device
A sail furling/unfurling device comprises at least an outer foil wound about and made rigid with an inner foil or stay designed for transmitting the furling torque required for furling a sail being wound on a sheath profiled element, thereby the device allows to fur...
09/04/2007
6957480Method for the production of superconductive wires based on hollow filaments made of MgB2
A method is described for the production of superconductive wires based on hollow filaments made of MgB2, which comprises: a) the formation of a composite billet by means of the coaxial insertion in a tubular metallic container of a cylindrical bar made o...
10/25/2005
6228380Delivery of hydroxy carboxylic acids
The present invention provides greater than 99% pure bis(triorganosilyl)hydroxycarboxylates of the general formulae: R3 SiO--CHR1 --COO--SiR3 R3 SiO--CHR1 --R2 COO--SiR3 wherein each R is ...
05/08/2001
 
Sign InRegister
Username  
Password   
forgot password?