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Inventor
DUDOCHKIN EGOR
US
2 patents
Patents
2 patents
US9970258B2
May 15, 2018
Remotely operated stage cementing methods for liner drilling installations
WEATHERFORD TECH HOLDINGS LLC
7 citations
75
US9915105B2
Mar 13, 2018
Swivel and method of use
WEATHERFORD TECH HOLDINGS LLC
0 citations
34