Gunther Barwasser

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for grinding the edges of lenses
- Patent number 4,766,699
- Issue date Aug 30, 1988
- Wernicke & Co GmbH
- Lutz Gottschald
- B24 - GRINDING POLISHING
Information Patent Grant
Spectacle lens edge grinding machine
- Patent number 4,637,168
- Issue date Jan 20, 1987
- Wernicke & Co. GmbH
- Fritz Kotting
- B24 - GRINDING POLISHING