Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11281266 | Anti-condensation method and system for data capture device | Chung Keung Poon, Ping-Hsi Hung | 2022-03-22 |
| 4655278 | Heat recirculation apparatus and method | — | 1987-04-07 |