Hans-Robert Meyer

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Grinding wheel for grinding edges of eye glasses
- Patent number 5,645,476
- Issue date Jul 8, 1997
- Ernst Winter & Sohn (GmbH & Co.)
- Hans-Robert Meyer
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel for deep grinding
- Patent number 5,063,714
- Issue date Nov 12, 1991
- Firma Ernst Winter & Sohn (GmbH & Co.)
- Hans-Robert Meyer
- B24 - GRINDING POLISHING
Information Patent Grant
Method and device for controlling the drive of different successive...
- Patent number 4,750,298
- Issue date Jun 14, 1988
- Ernst Winter & Sohn (GmbH & Co)
- Hans-Robert Meyer
- B24 - GRINDING POLISHING
Information Patent Grant
Method of trueing of grinding disks
- Patent number 4,475,321
- Issue date Oct 9, 1984
- Ernst Winter & Sohn GmbH & Co.
- Hans-Robert Meyer
- B24 - GRINDING POLISHING
Information Patent Grant
Method for the profiling of grinding wheels and apparatus therefor
- Patent number 4,182,082
- Issue date Jan 8, 1980
- Ernst Winter & Sohn (GmbH & Co.)
- Hans-Robert Meyer
- B24 - GRINDING POLISHING