Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451543 | Rechargeable zinc/manganese dioxide cell | Halina S. Wroblowa, Joseph T. Kummer | 1984-05-29 |
| 4194972 | Method for breaking an oil-in-water emulsion | Marvin H. Weintraub, Roy L. Gealer | 1980-03-25 |