Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934698 | Powered rope ascender and portable rope pulling device | Nathan Ball, Timothy A. Fofonoff, Daniel Walker | 2011-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934698 | Powered rope ascender and portable rope pulling device | Nathan Ball, Timothy A. Fofonoff, Daniel Walker | 2011-05-03 |