Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957445 | Ergonomic workholder with positional control | Michael S. Valentine | 1999-09-28 |
| 5738344 | Ergonomic workpiece positioner | — | 1998-04-14 |
| 5404984 | Multi-directional roller | — | 1995-04-11 |
| 5314174 | Ergonomic workpiece positioner | — | 1994-05-24 |