Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163966 | Bar-holding prosthetic limb | William E. Norton, Thomas W. Vest, James R. Carden | 1992-11-17 |
| 5021065 | Rotationally actuated prosthetic helping hand | William E. Norton, James R. Carden, Thomas W. West | 1991-06-04 |
| 4286542 | Liquid immersion apparatus for minute articles | Ben R. Hollis, Jr. | 1981-09-01 |