Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864462 | Capacitive gas detector having a solid rare earth fluoride dielectric | Marc J. Madou, Christopher J. Spindt | 1989-09-05 |
| 4851303 | Solid compositions for fuel cells, sensors and catalysts | Marc J. Madou, Takaaki Otagawa | 1989-07-25 |
| 4795968 | Gas detection method and apparatus using chemisorption and/or physisorption | Marc J. Madou, Christopher J. Spindt | 1989-01-03 |