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Bernd Trompelt
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Crimmitschau, DE
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Patents Grants
last 30 patents
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Patent Grant
Supporting disk for a surface grinding wheel and surface grinding w...
Patent number
6,786,812
Issue date
Sep 7, 2004
August Rüggeberg GmbH & Co.
Bernd Stuckenholz
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Supporting disk for a surface grinding wheel and surface grinding w...
Publication number
20020187737
Publication date
Dec 12, 2002
August Ruggeberg GmbH & Co.
Bernd Stuckenholz
B24 - GRINDING POLISHING