Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620550 | Battery cathode and method of manufacture therefor | Paul A. Christian, Ou Mao | 2003-09-16 |
| 6596438 | Alkaline cell with improved cathode | — | 2003-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620550 | Battery cathode and method of manufacture therefor | Paul A. Christian, Ou Mao | 2003-09-16 |
| 6596438 | Alkaline cell with improved cathode | — | 2003-07-22 |