Packer apparatus and method of sealing well casing | Patent Number 09869163

US 09869163 B2
Application Number15296208
Publication NumberUS 20170037698 A1
Pendency1 year, 3 months
Filled DateOct 18, 2016
Priority DateJan 12, 2012
Publication DateFeb 9, 2017
Expiration DateJan 11, 2032
Inventor/ApplicantsPaul Bernard Lee
ExaminesLOIKITH, CATHERINE A
Art Unit3674
Technology Center3600
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