Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771023 | System and method for regulating cathode ray tube beam current using autobias | Charles Guan | 2004-08-03 |
| 6686710 | Circuit and method for regulating current using autobias | Charles Guan | 2004-02-03 |