Jeffrey A. Hanline

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Bountiful, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for embedding digital information in a dial tone...
- Patent number 6,661,880
- Issue date Dec 9, 2003
- 3COM Corporation
- Spiro Poulis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for digitally conveying alert tones between an...
- Patent number 6,055,245
- Issue date Apr 25, 2000
- 3COM Corporation
- Eric P. Mitchell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE