Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010497 | Method and apparatus for controlling scanning of an ablating laser beam | Fuqian Tang | 2000-01-04 |
| 5040299 | Base for cutting a circular plate with a gas burner | — | 1991-08-20 |
| 4999036 | Filtering device for removing liquid particles from air streams of air compressors | So Y. Lin | 1991-03-12 |