Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477302 | Method of making shock cells | William T. Cummins | 1984-10-16 |
| 4411556 | Barge bumper construction | William T. Cummins | 1983-10-25 |
| 4408931 | Shock cell product | William T. Cummins | 1983-10-11 |
| 4378749 | Rotatable tire for barge bumper | William T. Cummins | 1983-04-05 |
| 4363474 | Anti-pull-out bumper | William T. Cummins | 1982-12-14 |
| 4257994 | Method and apparatus for injection molding solid steel-banded press-on industrial rubber tires | Donald M. Taylor, Robert W. Hartney | 1981-03-24 |