Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490395 | Turbine regulating valve system | Thomas A. Grissom | 2013-07-23 |
| 8230684 | Combustion engine breathing system including a compressor valve for a biturbo with cylinder deactivation | — | 2012-07-31 |