Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804536 | Substituted lambda manganese dioxides in an alkaline electrochemical cell | George L. Schimek, Steven J. Limmer, Guanghong Zheng | 2020-10-13 |
| 7081235 | Cathode materials for primary batteries | Frank Feddrix, Scott Donne | 2006-07-25 |