Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158423 | Method of detecting presence of interference source, and touch sensing system | — | 2015-10-13 |
| 9080850 | Touch and proximity sensing device | King-Lien Lee | 2015-07-14 |
| 6335806 | Document pressing structure in scanning device | Te-Ming Chiang, Ming-Sho Hsu | 2002-01-01 |