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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/05/2015
Application #:
13514746
Filing Dt:
07/10/2012
Publication #:
Pub Dt:
10/25/2012
Inventors:
Bailin Pei, Yong Xue
Title:
SEGMENTAL FLOW-CONTROL METHOD FOR FLOW-CONTROL FILTER STRING IN OIL -GAS WELL AND OIL-GAS WELL STRUCTURE
Assignment: 1
Reel/Frame:
028541/0078Recorded: 07/10/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/28/2012
Exec Dt:
06/28/2012
Assignee:
NO. 8 PINGCUI WEST RD
DONGHUQU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Correspondent:
MICHAEL O. SCHEINBERG
P.O. BOX 164140
AUSTIN, TX 78716-4140
Assignment: 2
Reel/Frame:
030551/0762Recorded: 06/05/2013Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/28/2013
Assignee:
ROOM 215, 2ND FLOOR, APARTMENT NO. 2, NO 10 OF BAIFUQUAN ROAD
THE SCIENE PARK, CHANGPING DISTRICT
BEIJING, CHINA 102200
Correspondent:
SCHEINBERG & ASSOCIATES, PC
PO BOX 164140
AUSTIN, TX 78716

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