Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147953 | Lead-acid battery positive plate and alloy therefore | Xiangjun Wang, David Mihara, Prosper K. Adanuvor | 2018-12-04 |
| RE37804 | Sealed lead-acid cells and batteries having internal and external restraint for accommodating plate growth | — | 2002-07-23 |
| 5876873 | Sealed lead-acid cells and batteries having internal and external restraint for accommodating plate growth | — | 1999-03-02 |
| 5660946 | Sealed lead-acid cells and batteries having an expandable cover | William H. Kump, Deborah Huke | 1997-08-26 |