Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901884 | Combined battery charger and battery equalizer | — | 2014-12-02 |
| 8368345 | Battery charging system for controlling the supply of charging current depending on battery temperature, a battery operated system and a method for state controlled charging | Bengt Wahlqvist | 2013-02-05 |
| 8350535 | Battery charging and electrical energy delivery system for delivering electrical energy to consumers and charging current to a battery and a battery operated system | — | 2013-01-08 |
| 7638974 | Method and device for managing batteries of a battery system | — | 2009-12-29 |
| 7541778 | Method and apparatus for detecting whether a lead acid battery is sulphated and for charging same | — | 2009-06-02 |
| 5485137 | Method for manufacturing a fuse and a fuse made by that method | Jan Tjerngren | 1996-01-16 |