Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403627 | Water pump for pumping coolant in a low temperature and in a high temperature circuit | Manfred Sulzmann | 2013-03-26 |
| 6997672 | Turbocharger | Norbert Wand, Michael Groddeck, Wolfgang Bauer | 2006-02-14 |
| 6817335 | Cover plate for a crankcase | Michael Groddeck, Franz Edmaier, Juergen Giesselmann | 2004-11-16 |
| 6666175 | Closed loop radiator water system for an internal combustion engine | Norbert Wand, Michael Groddeck | 2003-12-23 |
| 6253725 | Crankcase and method of making same | Michael Groddeck, Franz Edmaier | 2001-07-03 |
| 5197173 | Method for reclaiming internal pipe mineral buildup | Bennie R. Stokes, Sr. | 1993-03-30 |