Spear; Stephen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spear; Stephen.The latest application filed is for "communication network location register and subscriber device".

Company Profile

0.7.5

Spear; Stephen - Skokie IL

*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
Slot cycle assignment within a communication system Grant 7,158,502 - Harris , et al. January 2, 2	2007-01-02
Method for routing data in a communication system Grant 7,042,855 - Gilchrist , et al. May 9, 2	2006-05-09
Communication network location register and subscriber device App 20040248571 - Robinson, William ; et al.	2004-12-09
Method of routing control information and bearer traffic between a wireless communications device and infrastructure equipment Grant 6,791,958 - Spear , et al. September 14, 2	2004-09-14
Method and apparatus for extending cellular service to an isolated cell App 20040009774 - Kotzin, Michael D. ; et al.	2004-01-15
Optimization of a wireless interface based on communication type App 20030189950 - Spear, Stephen ; et al.	2003-10-09
Method of routing control information and bearer traffic between a wireless communications device and infrastructure equipment App 20030147406 - Spear, Stephen ; et al.	2003-08-07
Domain selecting system and method Grant 6,567,667 - Gupta , et al. May 20, 2	2003-05-20
Slot cycle assignment within a communication system App 20020191583 - Harris, John M. ; et al.	2002-12-19
Method and apparatus for transferring communication within a communication system Grant 6,295,450 - Lyer , et al. September 25, 2	2001-09-25
Method and apparatus of directing radio frequency communication in a communication system Grant 6,134,443 - Spann , et al. October 17, 2	2000-10-17
Method and apparatus for voice packet communications Grant 6,130,883 - Spear , et al. October 10, 2	2000-10-10

Company Registrations

NCAGE Code	3S5V0	SPEAR STEPHEN
CAGE Code	3S5V0	SPEAR, STEPHEN

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.