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Manfred Brocksieper
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Huckeswagen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for the fine machining of piston rings and apparatus for car...
Patent number
5,775,978
Issue date
Jul 7, 1998
AE Goetze GmbH
Manfred Brocksieper
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for making piston rings
Patent number
4,856,105
Issue date
Aug 8, 1989
Goetze AG
Manfred Brocksieper
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for machining the circumference of out-of-roun...
Patent number
4,679,472
Issue date
Jul 14, 1987
Goetze AG
Otto Feller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR