Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759713 | Upward deflecting support disk for electrochemical cell seal | Peter J. Pope, Sean A. Sargeant, Marian Wiacek, Robert A. Yoppolo | 1998-06-02 |
| 5750283 | Seal for electrochemical cell | Lucian P. Fontaine, Peter R. Moses, Marian Wiacek, Robert A. Yoppolo, Peter J. Pope +2 more | 1998-05-12 |
| 5532081 | Upward deflecting support disk for electrochemical cell seal | Peter J. Pope, Sean A. Sargeant, Marian Wiacek, Robert A. Yoppolo | 1996-07-02 |
| 5491038 | Contact ring for on-cell battery tester | William T. McHugh, Sean A. Sargeant, Marian Wiacek, Robert A. Yoppolo | 1996-02-13 |