Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156191 | Hose assembly having a spider-like member holding the ends of inner and outer hoses thereof concentric and method of making the same | Glenn Walker, Rodger P. Grantham | 1992-10-20 |
| 5056569 | Hose assembly and method of making the same | Glenn Walker, Rodger P. Grantham | 1991-10-15 |
| 4305714 | Heavy duty laminated cogged belt | — | 1981-12-15 |