Erhard Brueck

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Heuchelheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for centering of optic lenses in a mechanical mounting, in p...
- Patent number 4,972,632
- Issue date Nov 27, 1990
- Wilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG
- Erhard Brueck
- B24 - GRINDING POLISHING
Information Patent Grant
Device for centering of optic lenses in a mechanical mounting, in p...
- Patent number 4,951,421
- Issue date Aug 28, 1990
- Wilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG
- Erhard Brueck
- B24 - GRINDING POLISHING
Information Patent Grant
Device for centering of optic lenses in a mechanical mounting, in p...
- Patent number 4,941,291
- Issue date Jul 17, 1990
- Wilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG
- Erhard Brueck
- B24 - GRINDING POLISHING
Information Patent Grant
Device for centering of optic lenses in a mechanical mounting, in p...
- Patent number 4,926,588
- Issue date May 22, 1990
- Wilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG
- Erhard Brueck
- B24 - GRINDING POLISHING
Information Patent Grant
Machine for grinding of toric surfaces on optic lenses
- Patent number 4,653,233
- Issue date Mar 31, 1987
- Loh Optikmaschinen Kommanditgesellschaft
- Erhard Brueck
- B24 - GRINDING POLISHING