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Patent applications and USPTO patent grants for Wirthwein; Udo.The latest application filed is for "laterally displaceable rail fastening".
Patent | Date |
---|---|
Laterally displaceable rail fastening Grant 8,757,510 - Wirthwein , et al. June 24, 2 | 2014-06-24 |
Support point and fastening for rails on a wooden tie Grant 7,922,102 - Wirthwein , et al. April 12, 2 | 2011-04-12 |
Laterally displaceable rail fastening App 20090308943 - Wirthwein; Udo ;   et al. | 2009-12-17 |
Support point and fastening for rails on a wooden tie App 20090302126 - Wirthwein; Udo ;   et al. | 2009-12-10 |
Damping device for rails Grant 7,234,647 - Wirthwein , et al. June 26, 2 | 2007-06-26 |
Damping means for rails App 20050258265 - Wirthwein, Udo ;   et al. | 2005-11-24 |
Ballast weight for washing machines App 20050103062 - Wirthwein, Udo ;   et al. | 2005-05-19 |
Cable duct and cover Grant 6,288,331 - Wirthwein , et al. September 11, 2 | 2001-09-11 |
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