Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931981 | Separators for alkaline electrochemical cells | David R. Boone, William C. Bushong, Paul Cheeseman, Gregory J. Davidson, Mario Destephen +6 more | 2011-04-26 |
| 7763384 | Alkaline cells having high capacity | David R. Boone, William C. Bushong, Paul Cheeseman, Gregory J. Davidson, Mario Destephen +6 more | 2010-07-27 |
| 7645540 | Separators for alkaline electrochemical cells | David R. Boone, William C. Bushong, Paul Cheeseman, Gregory J. Davidson, Mario Destephen +6 more | 2010-01-12 |