Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932922 | Lithium cobalt oxides and methods of making same | Yuan Gao, John L. Burba, III, John F. Engel | 2005-08-23 |
| 6878490 | Positive electrode active materials for secondary batteries and methods of preparing same | Yuan Gao, Michael E. Leonowicz, Prakash Thyaga Palepu, John F. Engel | 2005-04-12 |