Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608306 | Rechargeable battery pack with identification circuit, real time clock and authentication capability | Nils R. C. Rybeck, Magnus Hansson | 1997-03-04 |
PH
Peter B. Holmqvist
Overall (1997): #94,100 of 185,788Top 55%
1
Patents 1997