Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871183 | Light source | David H. Tracy, Klaus Fischer | 2011-01-18 |
| 7656521 | Method of instrument standardization for a spectroscopic device | Yongdong Wang, David H. Tracy | 2010-02-02 |
| 7405821 | Method of instrument standardization for a spectroscopic device | Yongdong Wang, David H. Tracy | 2008-07-29 |
| 7372564 | Light source | David H. Tracy, Klaus Fischer | 2008-05-13 |
| 7167238 | Atom absorption spectroscopy method and atom absorption spectrometer | — | 2007-01-23 |
| 7145650 | Method of instrument standardization for a spectroscopic device | Yongdong Wang, David H. Tracy | 2006-12-05 |
| 7088445 | Light source | David H. Tracy, Klaus Fischer | 2006-08-08 |
| 6977725 | Atom absorption spectroscopy method and atom absorption spectrometer | — | 2005-12-20 |
| 6552786 | Electrothermal furnace for an atomic absorption spectrometer | Wolfgang Frech, Lars E. Lundmark, Rolf Tamm | 2003-04-22 |
| 6229604 | Detector device to be used in atomic absorption spectroscopy | Gunter Rodel | 2001-05-08 |
| 6222626 | Atomic absorption spectrometer | Gunter Rodel | 2001-04-24 |
| 5777733 | Spectrometer with wavelength calibration | — | 1998-07-07 |
| 5594547 | Multielement atomic absorption spectrometer and measurement method using such an atomic absorption spectrometer | Gunther Rodel, Michael Zeiher, Herbert Stenz | 1997-01-14 |