Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103150 | Molding overflow feedback method | — | 2000-08-15 |
| 5370521 | Compression mold with vacuum seal | — | 1994-12-06 |
| 4749235 | Composite wheel construction | — | 1988-06-07 |
| 4636344 | Method of molding fiber reinforced composite wheel | — | 1987-01-13 |
| 4196926 | Energy attenuator and method of manufacturing thereof | Joseph N. Epel, Robert E. Wilkinson | 1980-04-08 |