Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889778 | Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same | Sudhan S. Misra | 1989-12-26 |
| 4871428 | Method for in situ forming lead-acid batteries having absorbent separators | Sudhan S. Misra | 1989-10-03 |
| 4863816 | Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same | Sudhan S. Misra | 1989-09-05 |