Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725605 | Cylinder head bolt boss cutouts | Dennis King Chan, William R. Dougherty, Jeffrey D. Jones, Andrew P. Perr, Andrew Guy Kitchen +2 more | 2023-08-15 |
| 11441512 | Engine cooling system including cooled exhaust seats | Andrew P. Perr, Robin J. Bremmer, Philipe F. Saad, Rick Vaughan Lewis, Jr., Dennis King Chan | 2022-09-13 |
| 11008973 | Engine cooling system including cooled exhaust seats | Andrew P. Perr, Robin J. Bremmer, Philipe F. Saad, Rick Vaughan Lewis, Jr., Dennis King Chan | 2021-05-18 |
| 10605213 | Nozzle combustion shield and sealing member with improved heat transfer capabilities | Lester L. Peters, David L. Buchanan, Timothy P. Lutz, David B. Snyder, Derek G. Weiler +4 more | 2020-03-31 |
| 10494981 | Combustion pre-chamber device for an internal combustion engine | Andrew P. Perr, Philipe F. Saad, Rick Vaughan Lewis, Jr., Dwight A. Doig | 2019-12-03 |