Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953661 | Ladder attachment | Phillip Mathews | 1990-09-04 |
| 4555099 | Workbenches | — | 1985-11-26 |
| 4503932 | Personnel elevating apparatus | — | 1985-03-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953661 | Ladder attachment | Phillip Mathews | 1990-09-04 |
| 4555099 | Workbenches | — | 1985-11-26 |
| 4503932 | Personnel elevating apparatus | — | 1985-03-12 |