David R. Coelho

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Los Altos Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for transmitting and receiving SMS messages with...
- Patent number 7,873,376
- Issue date Jan 18, 2011
- iTechTool Incorporated
- David R. Coelho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for transmitting and receiving SMS messages with...
- Patent number 7,676,235
- Issue date Mar 9, 2010
- iTechTool Incorporated
- David R. Coelho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for converting a network message to a wireless...
- Patent number 6,347,340
- Issue date Feb 12, 2002
- Mobilesys, Inc.
- David R. Coelho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR TRANSMITTING AND RECEIVING SMS MESSAGES WITH...
- Publication number 20100151891
- Publication date Jun 17, 2010
- iTechTool Incorporated
- David R. Coelho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for 1.7 Way Short Message Service
- Publication number 20080039122
- Publication date Feb 14, 2008
- iTechTool Incorporated
- David R. Coelho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for optimized persistent messaging
- Publication number 20040006601
- Publication date Jan 8, 2004
- David B. Bernstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE