Stanley L. Russell

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West Webster, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital private branch exchange
- Patent number 4,521,879
- Issue date Jun 4, 1985
- Klaus Gueldenpfennig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone network including common equipment with message informati...
- Patent number 4,363,936
- Issue date Dec 14, 1982
- Stromberg-Carlson Corporation
- Ronald W. Christain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise rejection circuit
- Patent number 3,999,085
- Issue date Dec 21, 1976
- Stromberg-Carlson Corporation
- Patrick M. Kelly
- H04 - ELECTRIC COMMUNICATION TECHNIQUE