Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963015 | External battery charger for use with a battery powered electronic device and an extra battery | — | 1999-10-05 |
| 5777457 | Battery charger for charging batteries requiring a constant current source only and the constant current source followed by constant voltage source | — | 1998-07-07 |