Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868601 | Calibration tool for a vertical furnace | — | 2005-03-22 |
| 6742532 | Cleaning container and method for cleaning LP furnace thermocouple sleeves | Chung-Ray Chen, Chen-Mei Fan, Chan-Chung Shu | 2004-06-01 |
| 6119299 | Apparatus for cleaning a conduit | — | 2000-09-19 |
| 6010576 | Apparatus and method for cleaning an exhaust gas reactor | — | 2000-01-04 |