Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392264 | Lifter assembly | Vardhan D. Patankar, Tapan Ponkshe, Sanjay Chopane, Nicola Andrisani | 2025-08-19 |
| 12116909 | Auxiliary framework for electrically latched rocker arms | Douglas Anthony Hughes, Matthew Richard Busdiecker, Dale Arden Stretch, Petr Liskar, Michael J. Campbell | 2024-10-15 |
| 11125125 | Leaf spring sliding contact for electrically actuated rocker arm assembly | Dale Arden Stretch, Michael J. Campbell | 2021-09-21 |
| 11008900 | Sliding contact for electrically actuated rocker arm | Petr Liskar, Dale Arden Stretch, Michael J. Campbell, Tomas Drabek, James E. McCarthy, Jr. +8 more | 2021-05-18 |
| 10731518 | Sliding contact for electrically actuated rocker arm | Petr Liskar, Dale Arden Stretch, Michael J. Campbell, Tomas Drabek, James E. McCarthy, Jr. +8 more | 2020-08-04 |
| 10358951 | Sliding contact for electrically actuated rocker arm | Petr Liskar, Dale Arden Stretch, Michael J. Campbell, Tomas Drabek, James E. McCarthy, Jr. +8 more | 2019-07-23 |