Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772850 | Power assisted wheeled carriage | Keith Waters, Dennis Reed, Mark J. Friedman, Craig Mulder | 2004-08-10 |
| 6712181 | Safety rope grab device | — | 2004-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772850 | Power assisted wheeled carriage | Keith Waters, Dennis Reed, Mark J. Friedman, Craig Mulder | 2004-08-10 |
| 6712181 | Safety rope grab device | — | 2004-03-30 |