Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947836 | Exerciser with muscle stimulation | Charles J. Laenger, Henry L. Hughes | 1990-08-14 |
| 4809696 | Functional electrical stimulation synchronizer switch | Charles J. Laenger, Henry L. Hughes | 1989-03-07 |