Frank S. Gemmell

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive optical proximity fuze
- Patent number 4,098,191
- Issue date Jul 4, 1978
- Motorola, Inc.
- Bryan G. Bagwell
- F42 - AMMUNITION BLASTING
Information Patent Grant
Detonation system and method
- Patent number 4,031,826
- Issue date Jun 28, 1977
- Motorola, Inc.
- Frank S. Gemmell
- F42 - AMMUNITION BLASTING
Information Patent Grant
Detonation system and method
- Patent number 3,971,317
- Issue date Jul 27, 1976
- Motorola, Inc.
- Frank S. Gemmell
- F42 - AMMUNITION BLASTING
Information Patent Grant
System and method for selecting Doppler altered reflected signals
- Patent number 3,943,513
- Issue date Mar 9, 1976
- Motorola Inc.
- Everett Eberhard
- F42 - AMMUNITION BLASTING