Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870518 | Removable cartridge disc drive with radial arm voice coil actuator | Herbert E. Thompson, Dominic Mercurio, Albert J. Guerini | 1989-09-26 |
| 4864452 | Removable cartridge with lockable access door | Herbert E. Thompson, Dominic Mercurio | 1989-09-05 |