Cypress, Texas
United States
8
2013-05-16
The entities that hold a legal rights for patent applications filed by inventor Hall Christopher:
Christopher Hall from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Gravel pack crossover tool with low drag force
#2 | 2013-05-09Erosion resistant flow nozzle for downhole tool
#3 | 2013-01-03One trip toe-to-heel gravel pack and liner cementing assembly
#4 | 2012-11-29Dual-purpose steam injection and production tool
#5 | 2012-05-03Gravel pack inner string adjustment device
#6 | 2012-05-03Gravel pack bypass assembly
#7 | 2012-05-03Gravel pack inner string hydraulic locating device
#8 | 2012-03-01Self-orienting crossover tool
2089 ⎘