Richard Davis

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced wireless home phone for an emergency call service network
- Patent number 10,045,189
- Issue date Aug 7, 2018
- AT&T Intellectual Property I, L.P.
- Juan Zermeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced wireless home phone for an emergency call service network
- Patent number 9,622,061
- Issue date Apr 11, 2017
- AT&T Intellectual Property I, L.P.
- Juan Zermeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation of propagation delays of wireless signals
- Patent number 8,929,914
- Issue date Jan 6, 2015
- AT&T Mobility II LLC
- Richard W. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation of propagation delays of wireless signals
- Patent number 8,326,319
- Issue date Dec 4, 2012
- AT&T Mobility II LLC
- Richard W. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal path delay determination
- Patent number 8,174,446
- Issue date May 8, 2012
- AT&T Mobility II LLC
- Richard Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal path delay determination
- Patent number 7,990,317
- Issue date Aug 2, 2011
- AT&T Mobility II LLC
- Richard Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED WIRELESS HOME PHONE FOR AN EMERGENCY CALL SERVICE NETWORK
- Publication number 20170215058
- Publication date Jul 27, 2017
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Juan Zermeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCED WIRELESS HOME PHONE FOR AN EMERGENCY CALL SERVICE NETWORK
- Publication number 20150373517
- Publication date Dec 24, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Juan Zermeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION OF PROPAGATION DELAYS OF WIRELESS SIGNALS
- Publication number 20130045755
- Publication date Feb 21, 2013
- AT&T Mobility II LLC
- Richard W. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PATH DELAY DETERMINATION
- Publication number 20110254735
- Publication date Oct 20, 2011
- Richard Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PATH DELAY DETERMINATION
- Publication number 20110148709
- Publication date Jun 23, 2011
- AT&T Mobility II LLC
- Richard Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION OF PROPAGATION DELAYS OF WIRELESS SIGNALS
- Publication number 20100190509
- Publication date Jul 29, 2010
- AT&T Mobility II LLC
- RICHARD W. DAVIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE