Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652499 | Power supply apparatus to provide power to electrical equipment from a plurality of battery packs and its method of power supply | Takayuki Mino | 1997-07-29 |
| 5592064 | Battery charging apparatus, power supply, and attachment for connecting different types of battery packs to a battery charger | — | 1997-01-07 |