Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760107 | Anchor charger | — | 2014-06-24 |
| 4243121 | Web ladder release mechanism | Frank B. Leslie | 1981-01-06 |
| D254394 | Collapsed web ladder | Frank B. Leslie | 1980-03-04 |
| 4189030 | Web ladder | Frank B. Leslie | 1980-02-19 |