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Patent applications and USPTO patent grants for Kuschel; Stephan.The latest application filed is for "punch for producing holes in the wall of hollow parts subjected to the action of internal high pressure".
Patent | Date |
---|---|
Method for the production of a rim hole in hollow profiles Grant 7,478,468 - Kuschel January 20, 2 | 2009-01-20 |
Punch For Producing Holes In The Wall Of Hollow Parts Subjected To The Action Of Internal High Pressure App 20070271979 - Kuschel; Stephan ;   et al. | 2007-11-29 |
Method for the production of a rim hole in hollow profiles App 20060248704 - Kuschel; Stephan | 2006-11-09 |
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