Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475660 | Recombinant lead-acid cell and long life battery | Franz Wagner | 2002-11-05 |
| 6432582 | Catalyst equipped vapor communicating multi-cell valve regulated lead-acid battery | Leslie S. Holden, Terrence M. Noveske | 2002-08-13 |