Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877506 | Monolithic solid electrolyte oxygen pump | Darrell Clark Fee, Roger B. Poeppel, Dennis W. Dees | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877506 | Monolithic solid electrolyte oxygen pump | Darrell Clark Fee, Roger B. Poeppel, Dennis W. Dees | 1989-10-31 |