Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701597 | Portable electronic device and method for supplying current to different loads | Eiichi Nakanishi | 1997-12-23 |
| 5606285 | Power control circuit for use with transmitter | Hefeng Wang | 1997-02-25 |