Alan Peyser

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Silver Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone communications control system having a plurality of remot...
- Patent number 4,160,129
- Issue date Jul 3, 1979
- TDX Systems, Inc.
- Alan Peyser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications call back system
- Patent number 4,139,739
- Issue date Feb 13, 1979
- TDX Systems, Inc.
- William von Meister
- H04 - ELECTRIC COMMUNICATION TECHNIQUE