Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D525894 | Structure of a light and sign assembly for showing the direction of an emergency exit | Pei-Chun Ko, Wan-Jung Wu, Wen-Shou Wang, Yu-Pin Kao, Jack C. Chu | 2006-08-01 |