Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320185 | Production of a cell electrode system | James P. Coffey, Alan E. Varker, John T. Arms, William D. K. Clark | 1982-03-16 |
| 4320184 | Production of a cell electrode system | James P. Coffey | 1982-03-16 |
| 4254192 | Primary galvanic cell | James P. Coffey, James W. Wilson | 1981-03-03 |
| 4253927 | Material for an alkaline cell separator and a process of making | James P. Coffey, Alan E. Varker | 1981-03-03 |
| 4235696 | Mandrel for nickel rounds with a monolithic surface | William C. Probst, James P. Coffey, Charles J. Knipple | 1980-11-25 |
| 4206275 | Material for an alkaline cell separator and a process of making | James P. Coffey, Alan E. Varker | 1980-06-03 |
| 4197368 | Lead acid battery plate having sodium silicate as a dust preventative | Stanley M. Davis, Ralph E. Thomas | 1980-04-08 |