Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110617 | Flooded lead acid battery with roll-over capability | — | 2000-08-29 |
| 6045940 | Flooded lead acid battery with tilt-over capability | — | 2000-04-04 |
| 5834141 | Positive grid alloys | Carl J. Anderson | 1998-11-10 |
| 5565282 | Battery gang vent system | Gerald D. Hudack | 1996-10-15 |
| 5209992 | Water by-passing, flame retardant battery vent plug | — | 1993-05-11 |
| 5108853 | Submersible and flame retardant battery vent plug | — | 1992-04-28 |