Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653817 | State-of-charge detection device for a battery | Edward D. Tate, Jr., Mark W. Verbrugge | 2003-11-25 |
| 6639385 | State of charge method and apparatus | Mark W. Verbrugge, Edward D. Tate, Jr., Damon R. Frisch, Ramona Y. Ying, Brian J. Koch | 2003-10-28 |