Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486697 | Line reflection reduction with energy-recovery driver | William C. Athas | 2002-11-26 |
| 6429622 | Method and apparatus for authenticating a charging unit by a portable battery-operated electronic device | — | 2002-08-06 |
| RE37552 | System and method for power-efficient charging and discharging of a capacitive load from a single source | William C. Athas, Jeffrey G. Koller | 2002-02-19 |