Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209752 | Method for providing power to an electronic device | Kenneth Jay Helfrich, Sang Hoon Kim | 2019-02-19 |
| 9348382 | Method and apparatus for providing power to an electronic device | Kenneth Jay Helfrich, Sang Hoon Kim | 2016-05-24 |
| 6339315 | Measuring counter of the state of charge of the powering battery of an electronic appliance | Claudia Castelli, Adalberto Mariani, Alex Pojer | 2002-01-15 |