Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537863 | Primary alkaline battery containing bismuth metal oxide | Cahit Eylem, Xiandong Wang, Paul A. Christian | 2009-05-26 |
| 7045252 | Alkaline battery including lambda-manganese dioxide | Paul A. Christian, Zhiping Jiang | 2006-05-16 |