Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770167 | Waste gas treating apparatus | Chih-Ming Lee | 1998-06-23 |
| 5755388 | Waste tire treating apparatus | Chih-Ming Lee | 1998-05-26 |
| 5619934 | Waste car disposer | — | 1997-04-15 |
| 5372077 | Garbage disposal system | Jen-Chieh Tai | 1994-12-13 |