Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271980 | Disk cartridge inertia detection methods and apparatus | Mark S. Thayne, Yiping Ma, Clark C. Bruderer | 2001-08-07 |
| 6144526 | Disk cartridge for use with a removable cartridge data storage drive | Mark S. Thayne, Yiping Ma, Clark C. Bruderer | 2000-11-07 |
| 6018433 | Disk cartridge and data storage device with incompatible disk cartridge insertion protection | Mark S. Thayne, Yiping Ma, George H. Smedley, Jr. | 2000-01-25 |
| 5854719 | Methods and apparatus for detecting whether a removable cartridge disk drive is empty | Mark S. Thayne, Yiping Ma, Clark C. Bruderer | 1998-12-29 |