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Patent applications and USPTO patent grants for Punjer; Ralf.The latest application filed is for "tube bend".
Patent | Date |
---|---|
Method and device for production of a hollow section Grant 7,343,678 - Bien , et al. March 18, 2 | 2008-03-18 |
Tube bend App 20060230801 - Dudziak; Kai-Uwe ;   et al. | 2006-10-19 |
Exhaust manifold App 20050183414 - Bien, Wilfried ;   et al. | 2005-08-25 |
Method and device for production of a hollow section App 20050160600 - Bien, Wilfried ;   et al. | 2005-07-28 |
Exhaust gas manifold for an internal combustion engine and method of making such exhaust gas manifold Grant 5,689,954 - Blocker , et al. November 25, 1 | 1997-11-25 |
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