Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646419 | State of charge algorithm for lead-acid battery in a hybrid electric vehicle | — | 2003-11-11 |
| 6639385 | State of charge method and apparatus | Mark W. Verbrugge, Edward D. Tate, Jr., Damon R. Frisch, Brian J. Koch, Shawn D. Sarbacker | 2003-10-28 |