Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465360 | Boat chair | Clifton J. Ratza | 2002-11-12 |
| 6474738 | Flip-up bolster chair | Clifton J. Ratza | 2002-11-05 |
| 6357830 | Shock absorbing seat | Clifton J. Ratza, Jeffrey S. Wilcox | 2002-03-19 |