Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025695 | Battery operating system | Daniel D. Friel, Sr., Matthew P. Hull, Parviz Ghaseminejad, Phuoc Van Duong | 2000-02-15 |
| 5955869 | Battery pack and a method for monitoring remaining capacity of a battery pack | — | 1999-09-21 |