Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926996 | Alkaline battery with flat housing | Steven J. Specht, Robert S. Ferrin, Derek Bobowick | 2005-08-09 |
| 6887618 | Electrochemical cell with flat casing and vent | Robert S. Ferrin, Matthew Sylvestre, Steven J. Specht, Michael F. Roberts, Mark Ashbolt | 2005-05-03 |
| 6858349 | Battery cathode | Weifang Luo, Matthew Sylvestre | 2005-02-22 |