Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721068 | Electrochemical cell, gelled anode, and coated current collector therefor | Jack T. West, Franz Frederick Bonacker | 1998-02-24 |
| 5656038 | Method of making a zinc anode for a reduced environmental hazard LeClanche cell having improved performance | Ronald J. Ekern | 1997-08-12 |
| 5645611 | Method of making reduced environmental hazard LeClanche cell having improved performance | Ronald J. Ekern | 1997-07-08 |
| 5626983 | Zinc anode for reduced environmental hazard LeClanche cell having improved performance | Ronald J. Ekern | 1997-05-06 |
| 5609973 | Reduced environmental hazard leclanche cell having improved performance | Ronald J. Ekern | 1997-03-11 |