Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740435 | Cell sealant | Ronald J. Book, Dennis A. James | 1988-04-26 |
| 4618547 | Leak resistant non-tacky sealant | — | 1986-10-21 |
| 4537841 | Metal-supported seals for galvanic cells | Marian Wiacek, Ronald J. Book | 1985-08-27 |
| 4476200 | Galvanic cell and sealing and insulation member therefor | Ronald J. Book, Michael J. Smith, Marian Wiacek | 1984-10-09 |