Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051824 | Shaft | Peter Solfrank, Lisa Dombos | 2011-11-08 |
| 7980211 | Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine | — | 2011-07-19 |
| 7963261 | Valve drive for an internal combustion engine | Stephan Mock | 2011-06-21 |
| 6341587 | Lever-type cam follower for a valve train of an internal combustion engine | Walter Speil, Martin Jäkel | 2002-01-29 |
| 5979377 | Hydraulic support element for a valve gear mechanism of an internal combustion engine | Werner BARTH, Dieter Schmidt | 1999-11-09 |
| 5706770 | Valve drive of an internal combustion engine | Dieter Schmidt, Bodo Rorig | 1998-01-13 |
| 5503121 | Oil supply for a valve actuation device | Walter Speil, Johann Kecker | 1996-04-02 |
| 5501187 | Connection of a guide rail of a valve actuation device with a camshaft bearing | Walter Speil, Johann Kecker | 1996-03-26 |
| 5325825 | Finger lever or rocker arm for a valve actuating mechanism of an internal combustion piston engine | Dieter Schmidt | 1994-07-05 |
| 4967889 | Fluid friction clutch | — | 1990-11-06 |