Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863815 | Cell design for spirally wound rechargeable alkaline metal cell | On K. Chang, John C. Hall, Jeffrey Phillips | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863815 | Cell design for spirally wound rechargeable alkaline metal cell | On K. Chang, John C. Hall, Jeffrey Phillips | 1989-09-05 |