Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759713 | Upward deflecting support disk for electrochemical cell seal | Christopher L. DePalma, Sean A. Sargeant, Marian Wiacek, Robert A. Yoppolo | 1998-06-02 |
| 5750283 | Seal for electrochemical cell | Christopher L. DePalma, Lucian P. Fontaine, Peter R. Moses, Marian Wiacek, Robert A. Yoppolo +2 more | 1998-05-12 |
| 5589293 | Sealed galvanic cell with injection molded top | Richard B. Willis-Owen | 1996-12-31 |
| 5532081 | Upward deflecting support disk for electrochemical cell seal | Christopher L. DePalma, Sean A. Sargeant, Marian Wiacek, Robert A. Yoppolo | 1996-07-02 |
| 5080985 | High pressure seal for alkaline cells | Marian Wiacek, Vance R. Shepard, Jr., Robert A. Yoppolo, Robert Payne, Boris Falczuk | 1992-01-14 |
| 4319122 | Synchronous arrangement and method for heat treating workpieces | Richard B. Willis-Owen | 1982-03-09 |