Chester P. Quinn

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Chamblee, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for non-offensive termination of an outbound c...
- Patent number 5,828,731
- Issue date Oct 27, 1998
- Inventions, Inc.
- Aleksander Szlam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-offensive termination of a call detection of an answering machine
- Patent number 5,581,602
- Issue date Dec 3, 1996
- Inventions, Inc.
- Aleksander Szlam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting signals within a passband on a telephone line
- Patent number 4,540,855
- Issue date Sep 10, 1985
- Melita Electronic Labs, Inc.
- Aleksander Szlam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for detecting pick-up at a remote telephone set
- Patent number 4,477,698
- Issue date Oct 16, 1984
- Melita Electronics Labs, Inc.
- Aleksander Szlam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE