Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558961 | Secondary cell with orthorhombic alkali metal/manganese oxide phase active cathode material | Marca M. Doeff, Yanping Ma, Steven J. Visco, Lutgard C. DeJonghe | 1996-09-24 |