Houston, Texas
United States
6
2020-11-26
The entities that hold a legal rights for patent applications filed by inventor EVANS Merle E.:
Merle E. EVANS from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Torque shoulder of a premium connection
#2 | 2020-06-25Method for making a threaded connection for pipes, such as oil and gas pipes
#3 | 2018-09-13Method for making a threaded connection for pipes, such as oil and gas pipes
#4 | 2018-09-06TORQUE SHOULDER OF A PREMIUM CONNECTION
#5 | 2018-09-06Torque shoulder of a premium connection
#6 | 2016-08-25Threaded connection for pipes, such as oil and gas pipes
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