Freitag; Helmut E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freitag; Helmut E..The latest application filed is for "chromatographic assay device and methods".
- Freitag; Helmut E. - Schleswig 24837 DE
- Freitag, Helmut E. - Schleswig DE
- Freitag; Helmut E. - Birmingham GB
| Patent | Date |
|---|---|
| Chromatographic assay device and methods Grant 7,238,538 - Freitag , et al. July 3, 2 | 2007-07-03 |
| Chromatographic Assay Device and Methods App 20050244985 - Freitag, Helmut E. ; et al. | 2005-11-03 |
| Analytical test device and method Grant 6,673,628 - Freitag , et al. January 6, 2 | 2004-01-06 |
| Analytical test device and method for use in medical diagnoses Grant 6,410,341 - Freitag , et al. June 25, 2 | 2002-06-25 |
| Analytical test device and method App 20010039059 - Freitag, Helmut E. ; et al. | 2001-11-08 |
| Analytical test device and method for use in medical diagnoses Grant 6,214,629 - Freitag , et al. April 10, 2 | 2001-04-10 |
| Analytical test device and method for use in medical diagnoses Grant 6,171,870 - Freitag January 9, 2 | 2001-01-09 |
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