Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118400 | Method of using a carrying device | — | 2021-09-14 |
| 10889442 | Ladder roller and transport device | Martin Donaldson | 2021-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118400 | Method of using a carrying device | — | 2021-09-14 |
| 10889442 | Ladder roller and transport device | Martin Donaldson | 2021-01-12 |