Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459624 | Memory structure capable of preventing data loss therein and method for protecting the same | — | 2002-10-01 |
| 5343525 | Hard disk data security device | Chan-Chi Hung, Sheng-Yuan Lee | 1994-08-30 |
| 5268960 | Write protection device for computer hard disk | Chan-Chi Hung, Sheng-Yuan Lee | 1993-12-07 |