Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234713 | Vibrator truss assembly | Murray A. Rowe, Dean A. Johnson | 2001-05-22 |
| 4910762 | Forewarning of telephone automatic answering device | — | 1990-03-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234713 | Vibrator truss assembly | Murray A. Rowe, Dean A. Johnson | 2001-05-22 |
| 4910762 | Forewarning of telephone automatic answering device | — | 1990-03-20 |