Vincent Chern

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Voice attachment to an email using a wireless communication device
- Patent number 7,904,516
- Issue date Mar 8, 2011
- Leap Wireless International, Inc.
- Vincent Chern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for displaying the location of a wireless communi...
- Patent number 6,609,005
- Issue date Aug 19, 2003
- Leap Wireless International, Inc.
- Vincent Chern
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for locating and tracking mobile telephone device...
- Patent number 6,456,854
- Issue date Sep 24, 2002
- Leap Wireless International
- Vincent Chern
- G01 - MEASURING TESTING
Information Patent Grant
System and method for attaching an advertisement to an SMS message...
- Patent number 6,381,465
- Issue date Apr 30, 2002
- Leap Wireless International, Inc.
- Vincent Chern
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LOCATION-BASED INFORMATION RETRIEVAL SYSTEM FOR WIRELESS COMMUNICAT...
- Publication number 20030060211
- Publication date Mar 27, 2003
- VINCENT CHERN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice attachment to an email using a wireless communication device
- Publication number 20020194279
- Publication date Dec 19, 2002
- Vincent Chern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Knowledge-based information retrieval system and method for wireles...
- Publication number 20020010000
- Publication date Jan 24, 2002
- Vincent Chern
- G06 - COMPUTING CALCULATING COUNTING