Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10700330 | Separator material for forming a separator for a lead-acid accumulator | Daniel Dreyer | 2020-06-30 |
| 9577234 | Separator material for forming a separator for a lead-acid accumulator | Daniel Dreyer | 2017-02-21 |