Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655475 | Method of grinding thin-film magnetic heads using optical grinding markers | Edward Hin Pong Lee, David J. Seagle | 1997-08-12 |
| 5579717 | Method of grinding thin-film magnetic heads using optical grinding markers | Edward Hin Pong Lee, David J. Seagle | 1996-12-03 |