KENNETH J. GEISHEIMER

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PLANO, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Call processing for group conferencing
- Patent number 8,078,155
- Issue date Dec 13, 2011
- MetroPCS Wireless, Inc.
- Roger D. Linquist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL PROCESSING FOR GROUP CONFERENCING
- Publication number 20100136980
- Publication date Jun 3, 2010
- METROPCS WIRELESS, INC.
- ROGER D. LINQUIST
- H04 - ELECTRIC COMMUNICATION TECHNIQUE