Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4550541 | Scaffolding | Joseph E. Whitlam | 1985-11-05 |
| 4497389 | Method of erecting drop scaffolding, a drop scaffolding structure, and a scaffold coupling therefor | Joseph E. Whitlam, Brian L. Akers | 1985-02-05 |