Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H703 | Manual control apparatus with electable mechanical impedance | Daniel W. Repperger | 1989-11-07 |
| 4842607 | Accurate hand movement assistance | Daniel W. Repperger | 1989-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H703 | Manual control apparatus with electable mechanical impedance | Daniel W. Repperger | 1989-11-07 |
| 4842607 | Accurate hand movement assistance | Daniel W. Repperger | 1989-06-27 |