Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281497 | Low mercury or mercury free alkaline manganese dioxide-zinc cell | Karl Kordesch, Robert Flack | 1994-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281497 | Low mercury or mercury free alkaline manganese dioxide-zinc cell | Karl Kordesch, Robert Flack | 1994-01-25 |