Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037857 | Hydraulic support element for a switchable cam follower of a valve drive of an internal combustion engine | Werner Bretting, Norbert Geyer | 2011-10-18 |
| 8001940 | Switchable bucket tappet | Mario Kuhl, Lucia Hinkovska, Sandra Schaefer | 2011-08-23 |
| 7921823 | Hydraulic play compensation device | Oliver Schnell, Dieter Schmidt | 2011-04-12 |
| 7874272 | Method of variable valve timing in an internal combustion engine | Oliver Schnell, Martin Scheidt | 2011-01-25 |