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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US39704286 Nov 197520 Jul 1976Barringer Research LimitedMethod and apparatus for collecting atmospheric samples in atmospheric geochemical prospecting
US405696923 Apr 19768 Nov 1977Barringer Research LimitedDetection of concealed metalliferous deposits, hydrocarbons and explosives
US413775128 Feb 19756 Feb 1979Columbia Scientific Industries, Inc.Aerial prospecting
US41921763 Nov 197711 Mar 1980Barringer Research LimitedDetection of concealed metalliferous deposits, hydrocarbons and explosives
US457335413 Aug 19844 Mar 1986Colorado School of MinesApparatus and method for geochemical prospecting
US49877678 Dec 198929 Jan 1991Research Corporation Technologies, Inc.Exposive detection screening system
US50504251 Dec 198924 Sep 1991University of ConnecticutApparatus and method for measuring volatile constituents in earth samples
US51096912 Nov 19905 May 1992Research Corporation Technologies, Inc.Explosive detection screening system
US514084517 Jul 199125 Aug 1992University of ConnecticutMethod for measuring volatile constituents in earth samples
US519121123 Mar 19922 Mar 1993Bridgestone/Firestone, Inc.Thermal desorption method for separating volatile additives from vulcanizable rubber
US53458096 Aug 199213 Sep 1994Research Corporation Technologies, Inc.Explosive detection screening system
US54252631 Jun 199320 Jun 1995Barringer Research LimitedMethod for inspecting an article for concealed substances
US551140919 Sep 199430 Apr 1996Measurement of emission levels in a gas stream
US57887283 Dec 19964 Aug 1998Nordson CorporationPowder coating booth with improved cyclone separator
US694180629 Oct 200313 Sep 2005AirDat, LLCMethod, apparatus and system for sensing air borne hazardous materials
US706298224 Jun 200320 Jun 2006Sarnoff CorporationMethod and apparatus for concentrated airborne particle collection
US718628629 Nov 20046 Mar 2007Camfil Farr, Inc.Filter housing assembly with leak testable aerosol injection port
US72080309 Sep 200524 Apr 2007Shimadzu CorporationSuspended particulate analyzer