Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526799 | Method of forming a casing for an electrochemical cell | Charles R. Ferraro, Jay Lucas, Keith Buckle | 2003-03-04 |
| 6514637 | Alkaline cell with cathode surface protector | Jack Treger, John Licata | 2003-02-04 |
| 6495284 | End seal assembly for an alkaline cell | Richard Valentine | 2002-12-17 |
| 6235422 | Battery | Alexander Kaplan, Viet Vu, Douglas Woodnorth | 2001-05-22 |
| 6143439 | End cap assembly for an electrochemical cell | Robert A. Yoppolo, Marian Wiacek | 2000-11-07 |
| 6127062 | End cap seal assembly for an electrochemical cell | William H. Gardner, John Hession | 2000-10-03 |
| 6080506 | Pressure activated current interrupter for electrochemical cells | Stuart M. Davis, Douglas Woodnorth | 2000-06-27 |
| 6042967 | End cap seal assembly for an electrochemical cell | William H. Gardner | 2000-03-28 |
| 6025090 | End cap assembly for an alkaline cell | William H. Gardner | 2000-02-15 |
| 5962158 | End cap assembly for electrochemical cell | Robert A. Yoppolo, Marian Wiacek | 1999-10-05 |
| 5759713 | Upward deflecting support disk for electrochemical cell seal | Christopher L. DePalma, Peter J. Pope, Marian Wiacek, Robert A. Yoppolo | 1998-06-02 |
| 5532081 | Upward deflecting support disk for electrochemical cell seal | Christopher L. DePalma, Peter J. Pope, Marian Wiacek, Robert A. Yoppolo | 1996-07-02 |
| 5491038 | Contact ring for on-cell battery tester | Christopher L. DePalma, William T. McHugh, Marian Wiacek, Robert A. Yoppolo | 1996-02-13 |