Engelbrecht; Lloyd

Patent Applications and Registrations

Patent applications and USPTO patent grants for Engelbrecht; Lloyd.The latest application filed is for "cellular positioning system (cps)".

Company Profile

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Engelbrecht; Lloyd - The Sea Ranch CA
Engelbrecht; Lloyd - Reston VA

*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
Cellular positioning system (CPS) Grant RE38,808 - Schuchman , et al. October 4, 2	2005-10-04
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system Grant 6,850,734 - Bruno , et al. February 1, 2	2005-02-01
Personal location system Grant 6,169,484 - Schuchman , et al. January 2, 2	2001-01-02
Method of avoiding near-far interference problems in an array of navigation signal beacons having selected CDMA or GPS-like navigation signals Grant 6,160,837 - Bruno , et al. December 12, 2	2000-12-12
Positioning system for CDMA/PCS communications system Grant 6,148,219 - Engelbrecht , et al. November 14, 2	2000-11-14
Cellular positioning system (CPS) Grant 6,111,538 - Schuchman , et al. August 29, 2	2000-08-29
Digital broadcast system Grant 5,912,917 - Engelbrecht , et al. June 15, 1	1999-06-15
Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system Grant 5,604,765 - Bruno , et al. February 18, 1	1997-02-18
Location determination system and method using television broadcast signals Grant 5,510,801 - Engelbrecht , et al. April 23, 1	1996-04-23
No-outage GPS/commercial RF positioning system Grant 5,422,813 - Schuchman , et al. June 6, 1	1995-06-06

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