Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636240 | Air pollution control process and apparatus for glass furnace | Jeng-Syan Tsai | 1997-06-03 |
| 5328707 | Recovery of waste liquid from production of rice liquor | Rey-Chein Chang | 1994-07-12 |