Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279387 | Articulated ladder assembly | Paul R. Swiderski | 1994-01-18 |
| 5170552 | Method of manufacturing a rolling tower scaffold | Paul R. Swiderski | 1992-12-15 |
| 5069309 | Rolling tower scaffold and method and tooling apparatus for manufacturing the same | Paul R. Swiderski | 1991-12-03 |