Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8272084 | Patient lift with hanger bar attachment | Kenneth Chapman, James Zhou, Roger Wang | 2012-09-25 |
| 8250687 | Patient lift with adjustable knee pads and sling hooks | Russell Pizzuto, John Owens, James Zhou, Roger Wang, Richard Li +2 more | 2012-08-28 |
| D590565 | Stand-up lift | Robert R. Bly | 2009-04-14 |