Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474764 | Control circuit for driving a print head of a printing apparatus | Chih-Hung Kao | 2002-11-05 |
| 6447087 | Method for driving an ink jet print head of a printing apparatus | Chih-Hung Kao | 2002-09-10 |