FIRMA ERNST WINTER & SOHN (GMBH & CO

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HAMBURG 20, DE

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Patents Grantslast 30 patents

Information Patent Grant
Saw
- Patent number 5,249,566
- Issue date Oct 5, 1993
- Firma Ernst Winter & Sohn (GmbH & Co.)
- Wlodzimierz Sawluk
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Grinding or separating tool and method for producing the same
- Patent number 5,221,293
- Issue date Jun 22, 1993
- Firma Ernst Winter & Sohn (GmbH & Co)
- Felix Ferlemann
- 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 of an arrangement for grinding workpieces with profiles
- Patent number 4,974,367
- Issue date Dec 4, 1990
- Firma Ernst Winter & Sohn (GmbH & Co.)
- Wlodzimierz Sawluk
- B24 - GRINDING POLISHING