Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D646950 | Knob and handle gripping device | — | 2011-10-18 |
| 5495641 | Knob turning device and method | William Youmans | 1996-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D646950 | Knob and handle gripping device | — | 2011-10-18 |
| 5495641 | Knob turning device and method | William Youmans | 1996-03-05 |