Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816419 | Moveable, nestable display racks and stock carts | — | 1998-10-06 |
| 4926785 | Marker post system | — | 1990-05-22 |
| 4673092 | Multi-level rack assembly | Richard Lansing, Robert L. Decheim, William Martin | 1987-06-16 |
| 4649678 | Marker post system | — | 1987-03-17 |
| 4458906 | Platform hand truck | — | 1984-07-10 |