Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760337 | Ladder leveler and method | Joseph C. Dangrow, David A. Winslow | 2020-09-01 |
| 10697239 | Electrician's ladder and method | Kyle G. Astor, Craig Roy Werner, Kevin J. Moran | 2020-06-30 |