Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340666 | Rechargeable alkaline manganese cell having improved capacity and improved energy density | Klaus Tomantschger, Robert D. Findlay | 1994-08-23 |
| 4740435 | Cell sealant | Charles Markin, Dennis A. James | 1988-04-26 |
| 4670362 | Snap-in sealing and insulating member for galvanic cells | Marian Wiacek | 1987-06-02 |
| 4537841 | Metal-supported seals for galvanic cells | Marian Wiacek, Charles Markin | 1985-08-27 |
| 4476200 | Galvanic cell and sealing and insulation member therefor | Charles Markin, Michael J. Smith, Marian Wiacek | 1984-10-09 |