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David Guercio
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Austin, TX, US
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last 30 patents
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Patent Grant
Telephone calling party announcement system and method
Patent number
6,373,925
Issue date
Apr 16, 2002
Siemens Aktiengesellschaft
David J. Guercio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monolithic PC audio circuit
Patent number
6,272,465
Issue date
Aug 7, 2001
Legerity, Inc.
Larry D. Hewitt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communications device with improved ring signal detection
Patent number
5,796,815
Issue date
Aug 18, 1998
Advanced Micro Devices, Inc.
David J. Guercio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monolithic PC audio circuit with enhanced digital wavetable audio s...
Patent number
5,659,466
Issue date
Aug 19, 1997
Advanced Micro Devices, Inc.
David Norris
G06 - COMPUTING CALCULATING COUNTING