Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462511 | Pseudo-parallel charging systems and methods | — | 2002-10-08 |
| 6454977 | Process for making battery plate | Gary L. Ballard | 2002-09-24 |
| 6456042 | Method and apparatus for charging batteries at reduced overcharge levels | — | 2002-09-24 |