Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934098 | Data card with a full circular track for alignment and amplitude calibration | Francis K. King, Jeffrey Liu | 2005-08-23 |
| 6588671 | Positioning of a recording head for a data storage device | Francis K. King, Jeffrey Liu | 2003-07-08 |
| 4974107 | High performance linear actuator for memory storage device | Jeffrey Liu, Kai Sun | 1990-11-27 |
| 4864444 | Latch for high performance linear actuator for memory storage device | Jeffrey Liu, Kai Sun | 1989-09-05 |