Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484667 | Spacers for lead-acid batteries | Richard M. Sahli | 1996-01-16 |
| 5422199 | Batteries having improved venting systems | David Adams, Duane D. Hakarine | 1995-06-06 |
| 5232796 | Battery with multiple position handle | — | 1993-08-03 |