Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374164 | Block spacer unit | — | 1996-10-01 |
| 5553435 | Block spacer system | — | 1996-09-10 |
| 5333557 | Side rail connector for a platform assembly | — | 1994-08-02 |
| D326159 | Stair step for a platform | — | 1992-05-12 |
| D322131 | Platform or similar article | — | 1991-12-03 |
| D322132 | Cross brace for a platform assembly | — | 1991-12-03 |
| D322134 | Platform support | — | 1991-12-03 |
| 4971478 | Height or level adjusting device for platform assembly | — | 1990-11-20 |
| 4969777 | Platform assembly and accessories therefor | — | 1990-11-13 |