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Inventor
SCOGGINS JOHN P
US
2 patents
Patents
2 patents
US7784536B2
Aug 31, 2010
Packer insert for sealing on multiple items used in a wellbore
HYDRIL USA MFG LLC
0 citations
44
US7588075B2
Sep 15, 2009
Packer insert for sealing on multiple items used in a wellbore
HYDRIL USA MFG LLC
0 citations
44