Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298927 | Van top | William P. Johnson | 1988-12-13 |
| D298928 | Van top | William P. Johnson | 1988-12-13 |
| D298929 | Van top | William P. Johnson | 1988-12-13 |
| D297225 | Van top | William P. Johnson | 1988-08-16 |
| D286394 | Van top | William P. Johnson | 1986-10-28 |
| D267083 | Combined boat deck and ski storage well | — | 1982-11-30 |