Robert Lawrence Potter

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Switched microphone buffer
- Patent number 7,092,538
- Issue date Aug 15, 2006
- Knowles Electronics, LLC
- Robert C. Potter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semi-automated directory assistance systems
- Patent number 4,677,609
- Issue date Jun 30, 1987
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Richard J. Piereth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Called party fraud prevention in an automated coin system
- Patent number 4,031,325
- Issue date Jun 21, 1977
- Bell Telephone Laboratories, Incorporated
- Ronald Michael Dudonis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Switched microphone buffer
- Publication number 20030193354
- Publication date Oct 16, 2003
- Robert C. Potter
- H03 - BASIC ELECTRONIC CIRCUITRY