Ahnell; Joseph E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ahnell; Joseph E..The latest application filed is for "detection of the presence of biological activity in a sealed container utilizing infrared analysis of carbon dioxide and apparatus therefor".
- Ahnell; Joseph E. - Hydes MD
- Ahnell; Joseph E. - Baltimore MD
| Patent | Date |
|---|---|
| Detection of the presence of biological activity in a sealed container utilizing infrared analysis of carbon dioxide and apparatus therefor Grant 5,155,019 - Sussman , et al. October 13, 1 | 1992-10-13 |
| Method for the detection of biologically active agents Grant 4,971,900 - Ahnell , et al. November 20, 1 | 1990-11-20 |
| Pulsed voltammetric detection of microorganisms Grant 4,321,322 - Ahnell March 23, 1 | 1982-03-23 |
| Method for detecting the presence of biologically active agents utilizing .sup.13 C-labeled substrates Grant 4,182,656 - Ahnell , et al. * January 8, 1 | 1980-01-08 |
| Vacuum detection of bacteria Grant 4,152,213 - Ahnell May 1, 1 | 1979-05-01 |
| Method for detecting the presence of biologically active agents Grant 4,073,691 - Ahnell , et al. February 14, 1 | 1978-02-14 |
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