Marcus Mintz

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Chomedey, CA

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Patents Grantslast 30 patents

Information Patent Grant
Liquid level measuring apparatus
- Patent number 4,112,761
- Issue date Sep 12, 1978
- Bernard H. Engelhardt
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level measuring apparatus
- Patent number 4,036,055
- Issue date Jul 19, 1977
- Engelhardt; Bernard J.
- Bernard H. Engelhardt
- G01 - MEASURING TESTING