Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447425 | Range of motion device | Harry Keller, Ara N. Knaian | 2002-09-10 |
| 5463680 | Switching arrangement for activating electrical devices | Werner Bidese, Alfred Grau | 1995-10-31 |