Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686204 | Gelling agent for alkaline electrochemical cells | Patricia S. Bennett, Kenneth H. Kenyon, Alane M. Boutelle, Ronald J. Ekern, Randall L. Collien | 1997-11-11 |
| 5607796 | Rechargeable alkaline electrochemical cell | Robert J. Jacus | 1997-03-04 |
| 5605774 | Ionically permeable separator for leclanche cell | Ronald J. Ekern, Miguel E. Armacanqui | 1997-02-25 |
| 5604054 | Reduced environmental hazard LeClanche cell having improved performance ionically permeable separator | Ronald J. Ekern, Miguel E. Armacanqui | 1997-02-18 |