Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804889 | Un-interruptible power supply apparatus for diffusion furnace | Chu Lin Hu, Albert Sang, Kuo-Tunt Wei | 1998-09-08 |
| 5292369 | Automatic machine for hot dipping galvanization | — | 1994-03-08 |