Wehe; Shawn D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wehe; Shawn D..The latest application filed is for "method of calibrating a wavelength-modulation spectroscopy apparatus".

Company Profile

0.6.8

Wehe; Shawn D. - Niskayuna NY
Wehe; Shawn D. - Westford MA
Wehe, Shawn D. - Shirley MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of calibrating a wavelength-modulation spectroscopy apparatus using a first, second, and third gas to determine temperature values to calculate concentrations of an analyte in a gas Grant 8,217,376 - Liu , et al. July 10, 2	2012-07-10
Method of calibrating a wavelength-modulation spectroscopy apparatus using a first, second and third gas to determine temperature and pressure values to calculate concentrations of analytes in a gas Grant 8,026,499 - Liu , et al. September 27, 2	2011-09-27
Method Of Calibrating A Wavelength-modulation Spectroscopy Apparatus App 20110181876 - Liu; Xiaoyong ; et al.	2011-07-28
Method Of Calibrating A Wavelength-modulation Spectroscopy Apparatus App 20110181877 - Liu; Xiaoyong ; et al.	2011-07-28
Wavelength-modulation spectroscopy method and apparatus Grant 7,957,001 - Liu , et al. June 7, 2	2011-06-07
Method of calibrating a wavelength-modulation spectroscopy apparatus Grant 7,943,915 - Liu , et al. May 17, 2	2011-05-17
Method Of Calibrating A Wavelength-modulation Spectroscopy Apparatus App 20100089117 - Liu; Xiaoyong ; et al.	2010-04-15
Wavelength-modulation Spectroscopy Method And Apparatus App 20100091278 - Liu; Xiaoyong ; et al.	2010-04-15
Dynamic laser power control for gas species monitoring Grant 7,683,357 - Von Drasek , et al. March 23, 2	2010-03-23
Dynamic Laser Power Control For Gas Species Monitoring App 20080265142 - VON DRASEK; William A. ; et al.	2008-10-30
Dynamic laser power control for gas species monitoring Grant 7,409,117 - Von Drasek , et al. August 5, 2	2008-08-05
Dynamic laser power control for gas species monitoring App 20050225840 - Drasek, William A. Von ; et al.	2005-10-13
Wavelength tuning control for multi-section diode lasers App 20040027575 - Von Drasek, William A. ; et al.	2004-02-12
Method for monitoring and controlling the high temperature reducing combustion atmosphere App 20030132389 - Von Drasek, William A. ; et al.	2003-07-17

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