Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806000 | Post seal for lead acid batteries | Sudhan S. Misra, Gregory Scharff | 2004-10-19 |
| 6794081 | Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates | — | 2004-09-21 |
| 6475659 | Selectable capacity fixed footprint lead-acid battery racking system with horizontal plates | — | 2002-11-05 |
| 5569557 | Battery cell spacer for earthquake protected battery racks | Franz Wagner | 1996-10-29 |