Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868223 | Flange-type scaffold joint adapted to resist loosening of wedge in response to vibration and tapping | — | 1999-02-09 |
| 5411113 | Aluminum scaffold system | — | 1995-05-02 |
| 5307899 | Pump jack scaffold | — | 1994-05-03 |
| 5143173 | Extruded aluminum plank for scaffold | — | 1992-09-01 |
| 5107959 | Knock-down base for platforms | — | 1992-04-28 |