Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841302 | Alkaline cell with improved cathode | David Anglin, Francis Wang | 2005-01-11 |
| 6808847 | Alkaline cell with improved cathode including copper hydroxide and a sulfur additive | Francis Wang, James Rozelle, David Anglin, Alexander Scheglov, Joseph Drennan | 2004-10-26 |
| 6730436 | Alkaline cell with improved cathode | Francis Wang, David Anglin, James Rozelle, Joseph Drennan, Enoch I. Wang | 2004-05-04 |