Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41483 | Position-retaining method and system for a scanning system capable of copy and facsimile | Wei-Shu Hsu | 2010-08-10 |
| 6930799 | Position-retaining method and system for a scanning system capable of copy and facsimile | Wei-Shu Hsu | 2005-08-16 |