Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4659528 | Method of making an electrolyte-permeable, heterogeneous polymer sheet for a gas diffusion composite electrode | Keith R. Plowman | 1987-04-21 | $4,519,000 |
| 4586999 | Three layer carbon based electrode | Thomas A. Patterson | 1986-05-06 | $3,028,000 |
| 4581116 | Gas diffusion composite electrode having novel hydrophilic layer | Keith R. Plowman | 1986-04-08 | $2,718,000 |
| 4568442 | Gas diffusion composite electrode having polymeric binder coated carbon layer | — | 1986-02-04 | $2,001,000 |