Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956831 | Low acoustic noise head actuator | Daniel R. Zaharris | 1990-09-11 |
| 4878136 | Track crossing detector | Daniel R. Zaharris | 1989-10-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956831 | Low acoustic noise head actuator | Daniel R. Zaharris | 1990-09-11 |
| 4878136 | Track crossing detector | Daniel R. Zaharris | 1989-10-31 |