Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641137 | Two-piece block for variable valve train system | Kevin Sittner, Donald J. Dixon, Béla Hofer | 2020-05-05 |
| 10415436 | Damper for a high pressure chamber of a variable valve train module | Bradley P. Bergsma, Justin LaPorte, Rong Zhang | 2019-09-17 |
| 9782695 | De-aeration device for a hydraulically actuated variable valve actuation system | John Stallmann | 2017-10-10 |
| 9745874 | Piston assembly retainer with integrated spring seat | Béla Hofer, Donald J. Dixon, Kevin Sittner | 2017-08-29 |