Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613413 | Compact type fine-tuning lifter | — | 2013-12-24 |
| 7441747 | Vacuum gate | — | 2008-10-28 |
| 5348841 | Organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs | Hun-Jan Tao | 1994-09-20 |