Joerg Schulz-Hennig

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Heikendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for acoustic supervision of adjustment operati...
- Patent number 4,707,597
- Issue date Nov 17, 1987
- Ing. Rudolf Hell GmbH
- Joerg Schulz-Hennig
- G02 - OPTICS
Information Patent Grant
Method and apparatus for acoustic supervision of adjustment operati...
- Patent number 4,694,150
- Issue date Sep 15, 1987
- Dr. Ing. Rudolf Hell GmbH
- Joerg Schulz-Hennig
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for acoustic supervision of adjustment operati...
- Patent number 4,694,152
- Issue date Sep 15, 1987
- Dr. Ing. Rudolf Hell GmbH
- Joerg Schulz-Hennig
- G02 - OPTICS