Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867439 | Locomotion exercise enhancement equipment | — | 1989-09-19 |
| 4834367 | Supinator/pronator exercise machine | James Michael Gittleson | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867439 | Locomotion exercise enhancement equipment | — | 1989-09-19 |
| 4834367 | Supinator/pronator exercise machine | James Michael Gittleson | 1989-05-30 |