Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364146 | Access screw cover for containers and enclosures | — | 2002-04-02 |
| D335274 | Blade for a paddle | — | 1993-05-04 |
| D327246 | Cover plate for marine craft or similar article | — | 1992-06-23 |
| 5037122 | Protective cover for a trailer hitch | — | 1991-08-06 |
| 5031564 | Snubber strip | — | 1991-07-16 |
| D317745 | Cover for a trailer hitch | — | 1991-06-25 |
| 4955968 | Protective cover for a trailer hitch | — | 1990-09-11 |
| D304572 | Boat window | — | 1989-11-14 |
| 4842482 | Paddle construction | — | 1989-06-27 |
| D298719 | Holder for bottles, containers or the like | — | 1988-11-29 |
| 4729584 | Boat hatch or window construction | — | 1988-03-08 |
| 4648435 | Boat window | William F. Spangler | 1987-03-10 |
| 4572266 | Boat window | William F. Spangler | 1986-02-25 |
| 4508303 | Holder for containers | — | 1985-04-02 |
| 4363350 | Self-draining boat window | — | 1982-12-14 |
| 4301826 | Combination siphon and positive action pump | — | 1981-11-24 |
| 4280434 | Cover plate construction for boat decks | — | 1981-07-28 |
| 4246859 | Cover plate construction for boat decks | — | 1981-01-27 |