Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814661 | Systems for measurement and analysis of forces exerted during human locomotion | Marc H. Ratzlaff, John Frame | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814661 | Systems for measurement and analysis of forces exerted during human locomotion | Marc H. Ratzlaff, John Frame | 1989-03-21 |