Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442166 | Disposable two-step endoscope | Ker-Jer Huang, Der-Ren Kang, Ping-Kuo Weng, Hsien-Ming Wu | 2008-10-28 |
| 5892600 | Spectacle lens structure with a planar reflective outer surface | — | 1999-04-06 |