Edel; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Edel; Helmut.The latest application filed is for "piston for an internal combustion engine and method for its production".
- Edel; Helmut - Rottweil-Feckenhausen DE
- Edel; Helmut - Rottweil DE
| Patent | Date |
|---|---|
| Piston with cooling gallery and closed collar chamber Grant 9,657,683 - Wilder , et al. May 23, 2 | 2017-05-23 |
| Piston for an internal combustion engine and method for its production Grant 9,163,580 - Edel , et al. October 20, 2 | 2015-10-20 |
| Piston For An Internal Combustion Engine And Method For Its Production App 20140190443 - EDEL; Helmut ; et al. | 2014-07-10 |
| Piston with Cooling Gallery and Closed Collar Chamber App 20140000453 - Wilder; Montgomery L. ; et al. | 2014-01-02 |
| Piston for an internal combustion engine and method for its production App 20120222645 - Edel; Helmut ; et al. | 2012-09-06 |
| Multi-part piston for an internal combustion engine Grant 8,087,395 - Scharp , et al. January 3, 2 | 2012-01-03 |
| Multi-part piston for an internal combustion engine App 20100107998 - Scharp; Rainer ; et al. | 2010-05-06 |
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