Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443499 | Concentric camshaft and method of assembly | Glenn E. Clever, Roy Glenn Kaywood | 2013-05-21 |
| 8156910 | Concentric camshaft and method of assembly | Glenn E. Clever, Roy Glenn Kaywood | 2012-04-17 |