| LUFKIN AUTOMATION RAVDOS HOLDINGS, INC.
75737526 25 Jun 1999 | on 04 Nov 2023
| Oil field pumping equipment, namely, computerized control devices, nam... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products "AUTOMATION" | | | REGEN RAVDOS HOLDINGS, INC.
85077500 02 Jul 2010 | on 23 Jun 2021
| Electronic monitor and controller for management of rod-pumped wells Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic monitor and controller for management of rod-pumped wells | | | LIFTMANAGER RAVDOS HOLDINGS, INC.
85066827 18 Jun 2010 | on 17 May 2021
| Electronic controller attached to a well for control and optimization ... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic controller attached to a well for control and optimization of plunger lift and gas lift arrangements to maximize both fluid and gas production from a producing gas well or from an oil well with associated gas production | | | LUFKIN RAVDOS HOLDINGS, INC.
74517277 26 Apr 1994 | on 28 Aug 2015
| oil well pumps and industrial gears Class 007 Class 007 Machinery Products oil well pumps and industrial gears | | | CHURCHILL RAVDOS HOLDINGS, INC.
73355353 18 Mar 1982 | on 09 Apr 2015
| Oilwell Pumps and Parts Thereof Class 007 Class 007 Machinery Products Oilwell Pumps and Parts Thereof | | | REGEN WELL MANAGER RAVDOS HOLDINGS, INC.
85077513 02 Jul 2010 | on 19 Nov 2021 | Electronic monitor and controller for management of rod-pumped wells,E... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Electronic monitor and controller for management of rod-pumped wells | | | NABLA RAVDOS HOLDINGS, INC.
75737527 25 Jun 1999 | on 12 Nov 2021 | Oil field pumping equipment, namely, computerized control devices, nam... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Oil field pumping equipment, namely, computerized control devices, namely, well monitors, dynamometers, and pump off controllers for artificial lift systems used to remove oil or gas from an oil or gas well; computer software used to monitor for use in connection with control devices, namely, well monitors, dynamometers, and pump off controllers used in artificial lift systems used to remove oil or gas from an oil or gas well | | 
