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Patents Grants
last 30 patents
Information
Patent Grant
Device for producing inclined surfaces and grooves on friction pads
Patent number
5,613,898
Issue date
Mar 25, 1997
Leinweber Maschinen GmbH & Co. KG
Reinhard Lumen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Method and apparatus for grinding and slotting friction products
Patent number
5,384,991
Issue date
Jan 31, 1995
Leinweber Maschinen GmbH & Co. KG
John T. Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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