Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662693 | Mobility assist for the paralyzed, amputeed and spastic person | David C. Johnson | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662693 | Mobility assist for the paralyzed, amputeed and spastic person | David C. Johnson | 1997-09-02 |