Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077844 | Mechanical apparatus for lifting and moving humans | Kendel S. Twitchell | 1992-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077844 | Mechanical apparatus for lifting and moving humans | Kendel S. Twitchell | 1992-01-07 |