Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479190 | Separator for battery having zinc electrode | — | 2002-11-12 |
| 6368742 | Polypropylene microporous membrane for battery separator | Harold Fisher | 2002-04-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479190 | Separator for battery having zinc electrode | — | 2002-11-12 |
| 6368742 | Polypropylene microporous membrane for battery separator | Harold Fisher | 2002-04-09 |