Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486794 | Variable frequency LC oscillator using variable impedance and negative impedance circuits | Wei Shen | 1996-01-23 |
| 5475327 | Variable impedance circuit | Wei-Zen Chen | 1995-12-12 |