David R. Maack

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Madison, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Optoelectronic rotational position sensor
- Patent number 4,698,616
- Issue date Oct 6, 1987
- Eotec Corp
- David A. Krohn
- G01 - MEASURING TESTING
Information Patent Grant
Optoelectronic rotational position sensor
- Patent number 4,679,029
- Issue date Jul 7, 1987
- Eotec Corporation
- David A. Krohn
- G01 - MEASURING TESTING