Springtown, Texas
United States
5
2015-10-15
The entities that hold a legal rights for patent applications filed by inventor Best Larry D.:
Larry D. Best from Springtown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Synchronized pump down control for a dual well unit with regenerative assist
#2 | 2014-10-02Synchronized dual well variable stroke and variable speed pump down control with regenerative assist
#3 | 2014-07-24SYNCHRONIZED DUAL WELL VARIABLE STROKE AND VARIABLE SPEED PUMP DOWN CONTROL WITH REGENERATIVE ASSIST
#4 | 2013-09-03Constant horsepower regenerative assist for a hydraulic rod pumping unit
#5 | 2009-02-19Hybrid hydraulic-electric RAM pumping unit with downstroke energy recovery
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