Houston, Texas
United States
4
2016-05-26
The entities that hold a legal rights for patent applications filed by inventor Pena Cesar:
Cesar Pena from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Managed pressure cementing
#2 | 2013-05-23Interface for controlling and improving drilling operations
#3 | 2013-05-16Managed pressure cementing
#4 | 2013-04-11Method for detecting and mitigating drilling inefficiencies
182299 ⎘