Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507045 | Robotic manipulator including actuating unit | Al L. Valentine, Chester Wenzel | 1985-03-26 |
| 4473249 | Extensible manipulator unit | Al L. Valentine, Chester Wenzel | 1984-09-25 |