Welch, Jr.; William D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Welch, Jr.; William D..The latest application filed is for "system and method for person or object position location utilizing impulse radio".

Company Profile

0.15.0

Welch, Jr.; William D. - Huntsville AL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for person or object position location utilizing impulse radio Grant 8,154,411 - Richards , et al. April 10, 2	2012-04-10
System and method for person or object position location utilizing impulse radio Grant 8,149,107 - Richards , et al. April 3, 2	2012-04-03
System and method for person or object position location utilizing impulse radio Grant 7,880,608 - Richards , et al. February 1, 2	2011-02-01
System and method for person or object position location utilizing impulse radio Grant 7,545,281 - Richards , et al. June 9, 2	2009-06-09
System and method for person or object position location utilizing impulse radio Grant 7,474,219 - Richards , et al. January 6, 2	2009-01-06
System and method for person or object position location utilizing impulse radio Grant 7,397,379 - Richards , et al. July 8, 2	2008-07-08
System for fast lock and acquisition of ultra-wideband signals Grant 6,556,621 - Richards , et al. April 29, 2	2003-04-29
System and method for using impulse radio technology to track and monitor animals Grant 6,504,483 - Richards , et al. January 7, 2	2003-01-07
System and method for using impulse radio technology to track and monitor vehicles Grant 6,501,393 - Richards , et al. December 31, 2	2002-12-31
System and method using impulse radio technology to track and monitor people under house arrest Grant 6,492,906 - Richards , et al. December 10, 2	2002-12-10
System and method for tracking and monitoring prisoners using impulse radio technology Grant 6,489,893 - Richards , et al. December 3, 2	2002-12-03
System and method for using impulse radio technology in the farming field Grant 6,469,628 - Richards , et al. October 22, 2	2002-10-22
System and method using impulse radio technology to track and monitor people needing health care Grant 6,466,125 - Richards , et al. October 15, 2	2002-10-15
System and method for person or object position location utilizing impulse radio Grant 6,300,903 - Richards , et al. October 9, 2	2001-10-09
Telephone tester Grant 4,602,134 - Atkinson , et al. July 22, 1	1986-07-22

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