Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251085 | Optical resonance analysis system | Dar Bahatt, Koichi Nishikida, Enrico Picozza, Paul G. Saviano, David H. Tracy +1 more | 2007-07-31 |
| 6873417 | Optical resonance analysis system | Dar Bahatt, Koichi Nishikida, Enrico Picozza, Paul G. Saviano, David H. Tracy +1 more | 2005-03-29 |
| 6600563 | Optical resonance analysis system | Dar Bahatt, Koichi Nishikida, Enrico Picozza, Paul G. Saviano, David H. Tracy +1 more | 2003-07-29 |
| 6049762 | Standardizing a spectrometric instrument | Alan M. Ganz, Yongdong Wang, David H. Tracy, Robert Alan Hoult, David A. Huppler | 2000-04-11 |
| 5958246 | Standardization of chromatographic systems | Andrew Tipler, Adam Patkin, Andrew P. Bajorinas, Ralph Lance Carter | 1999-09-28 |
| 5915269 | Method and apparatus to compensate for gas chromatograph column permeability | David H. Tracy | 1999-06-22 |
| 5526451 | Photometric instrument with optical fibers for analyzing remote samples | David H. Tracy | 1996-06-11 |
| 5481631 | Optical switching apparatus with retroreflector | David H. Tracy | 1996-01-02 |
| 5428558 | Correction of spectra for stray radiation | Alan M. Ganz, Paul G. Saviano, David H. Tracy, Yongdong Wang | 1995-06-27 |
| 5428696 | Photometric instrument with optical fibers for analyzing remote samples | David H. Tracy | 1995-06-27 |
| 4692883 | Automatic digital wavelength calibration system for a spectrophotometer | Michael R. Nelson, Roy E. Boostrom, Tzong Hwang | 1987-09-08 |
| 4669880 | Apparatus for converting the wavelength resolution of a spectrophotometer | Michael R. Nelson | 1987-06-02 |