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Patent applications and USPTO patent grants for Schleifstein; Franz-Josef.The latest application filed is for "method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method".
Patent | Date |
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Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method Grant 6,961,998 - Furchheim , et al. November 8, 2 | 2005-11-08 |
Powder metallurgy produced valve body and valve fitted with said valve body Grant 6,712,872 - Kruger , et al. March 30, 2 | 2004-03-30 |
Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method App 20040034975 - Furchheim, Bodo ;   et al. | 2004-02-26 |
Powder metallurgy produced valve body and valve fitted with said valve body App 20030136475 - Kruger, Gerd ;   et al. | 2003-07-24 |
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