William A. Ford

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Farmingdale, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Echo canceler-suppressor speakerphone
- Patent number 5,016,271
- Issue date May 14, 1991
- AT&T Bell Laboratories
- William A. Ford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer controlled adaptive speakerphone
- Patent number 5,007,046
- Issue date Apr 9, 1991
- AT&T Bell Laboratories
- Richard H. Erving
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo suppression arrangement for an adaptive speakerphone
- Patent number 4,979,163
- Issue date Dec 18, 1990
- AT&T Bell Laboratories
- Richard H. Erving
- H04 - ELECTRIC COMMUNICATION TECHNIQUE