Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533591 | Ladder rail cap | — | 1996-07-09 |
| 5370203 | Ladder shoe spur plate | — | 1994-12-06 |
| 5154255 | Ladder shoe and method of use | Richard P. Sulecki | 1992-10-13 |
| 5020757 | Ladder jack clamping devices | Richard P. Sulecki | 1991-06-04 |