Friedrich H. Mann

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Lynchburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Voltage indicating arrangement for a radio transceiver
- Patent number 4,471,492
- Issue date Sep 11, 1984
- General Electric Company
- Friedrich H. Mann
- G08 - SIGNALLING
Information Patent Grant
Battery charger for a portable radio
- Patent number 4,214,197
- Issue date Jul 22, 1980
- General Electric Company
- Friedrich H. Mann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery holder and connector for a radio receiver or the like
- Patent number 4,213,078
- Issue date Jul 15, 1980
- General Electric Company
- Sherwood W. Ferrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery holder and connector for a radio receiver or the like
- Patent number 4,083,011
- Issue date Apr 4, 1978
- General Electric Company
- Sherwood W. Ferrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Grill for audio loudspeakers and the like
- Patent number 3,989,909
- Issue date Nov 2, 1976
- General Electric Company
- Roy F. Hodsdon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Releasable fastening arrangement for a radio housing and a battery...
- Patent number 3,969,796
- Issue date Jul 20, 1976
- General Electric Company
- Roy F. Hodsdon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE