Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819485 | Muscle testing apparatus | Daniel DelGiorno, Russell A. Pellicano | 1989-04-11 |
| 4805455 | Muscle testing apparatus and method | Daniel DelGiorno, William R. Accolla | 1989-02-21 |