| 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 |