| PS-50 PropTester, Inc.
77215754 26 Jun 2007 | on 19 Jun 2018
| Technological services, namely, providing consulting, quality control ... Class 042 Class 042 Computer & Software Services & Scientific Services Technological services, namely, providing consulting, quality control and laboratory testing services in the oil and gas well services industry | | | QUALIFYING FLUID & PROPPANT PERFORMANCE PropTester, Inc.
77215956 26 Jun 2007 | on 17 Mar 2018
| Technological services, namely, providing consulting, quality control ... Class 042 Class 042 Computer & Software Services & Scientific Services QUALIFYING FLUID AND PROP PANT PERFORMANCE | | | PROPTESTER INC. PropTester, Inc.
78557949 01 Feb 2005 | on 18 Apr 2016
| Technological services, namely providing consulting, quality control a... Class 042 Class 042 Computer & Software Services & Scientific Services "INC" | | | PROPTESTER PropTester, Inc.
78557988 01 Feb 2005 | on 02 Apr 2016
| Technological services, namely providing consulting, quality control a... Class 042 Class 042 Computer & Software Services & Scientific Services Technological services, namely providing consulting, quality control and laboratory testing services in the oil and gas well services industry | | | QUAD PropTester, Inc.
78705517 01 Sep 2005 | on 22 Sep 2017 | Materials testing and analyzing in the oil and gas fields in the natur... Class 042 Class 042 Computer & Software Services & Scientific Services Materials testing and analyzing in the oil and gas fields in the nature of obtaining samples from streams of pneumatically conveyed solids | | | PERFORMANCE CRITICAL DATA WHEREVER YOU NEED IT PropTester, Inc.
86064291 13 Sep 2013 | on 25 May 2015 | Quality control Services for oilfield applications,Quality control Ser... Class 042 Class 042 Computer & Software Services & Scientific Services "DATA" | |