Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471809 | Reinforced plastic structural support member | — | 1995-12-05 |
| 5203752 | Horizontal ladder for playgrounds | — | 1993-04-20 |
| 5177926 | Modular architectural structure for playground and the like | — | 1993-01-12 |
| 5137271 | Modular architectural structure for playgrounds and the like | — | 1992-08-11 |