Frank E. Ambler

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Sepulveda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Phased array acoustic antenna
- Patent number 4,558,594
- Issue date Dec 17, 1985
- Xontech, Inc.
- Martin Balser
- G01 - MEASURING TESTING
Information Patent Grant
Metal detector with first and second nested rectangular coils
- Patent number 4,053,828
- Issue date Oct 11, 1977
- Xonics, Inc.
- Frank E. Ambler
- G01 - MEASURING TESTING