Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265951 | Fiber reinforced composite shaft with metallic connector sleeves mounted by longitudinal groove interlock | Derek N. Yates | 1981-05-05 |
| 4238539 | Fiber reinforced composite shaft with metallic connector sleeves mounted by a knurl interlock | Derek N. Yates | 1980-12-09 |
| 4238540 | Fiber reinforced composite shaft with metallic connector sleeves mounted by connector ring interlock | Derek N. Yates | 1980-12-09 |
| 4236386 | Fiber reinforced composite shaft with metallic connector sleeves mounted by a polygonal surface interlock | Derek N. Yates | 1980-12-02 |
| 4187135 | Fiber reinforced composite shaft with metallic connector sleeves mounted by longitudinal groove interlock | Derek N. Yates | 1980-02-05 |
| 4185472 | Fiber reinforced composite shaft with metallic connector sleeves mounted by radial pin interlock | Derek N. Yates | 1980-01-29 |