Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988612 | Composite helical springs and process of manufacture | — | 1999-11-23 |
| 5372100 | Engine valve train pushrod | — | 1994-12-13 |
| 5073315 | Methods for making fiber reinforced wheels and other structural moldings | — | 1991-12-17 |
| 5020857 | Use of fluid dynamic restrictor for lowering dump truck beds | — | 1991-06-04 |
| 4519591 | Non-metallic leaf spring structure | John W. Bush | 1985-05-28 |