Charles Cunningham Jr.

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual frequency FM receiver
- Patent number 3,974,450
- Issue date Aug 10, 1976
- Regency Electronics, Inc.
- Charles Cunningham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery powered scanning receiver with synchronous power cycling th...
- Patent number 3,974,452
- Issue date Aug 10, 1976
- Regency Electronics, Inc.
- Charles Cunningham
- H03 - BASIC ELECTRONIC CIRCUITRY