Fehder; Carl G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fehder; Carl G..The latest application filed is for "apparatus for determining whether respiratory gas is present in a gaseous sample".
- Fehder; Carl G. - Collingswood NJ
- Fehder; Carl G. - Cherry Hill NJ
- Fehder; Carl G. - Mount Laurel NJ
| Patent | Date |
|---|---|
| Apparatus for determining whether respiratory gas is present in a gaseous sample Grant 5,179,002 - Fehder January 12, 1 | 1993-01-12 |
| Method for determining whether respiratory gas is present in a gaseous sample Grant 5,166,075 - Fehder November 24, 1 | 1992-11-24 |
| Quantitative carbon dioxide detector Grant 4,994,117 - Fehder February 19, 1 | 1991-02-19 |
| Carbon dioxide indicator device Grant 4,728,499 - Fehder March 1, 1 | 1988-03-01 |
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