Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175582 | Variable valve lift diagnostic techniques based on camshaft speed | Zhijian Wu, Steven J Gorgas, Brian Gebby, Ethan E Bayer, Julian Daniel John +1 more | 2015-11-03 |