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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/02/2017
Application #:
14351573
Filing Dt:
04/13/2014
Publication #:
Pub Dt:
09/18/2014
Inventors:
Zhilin Li, Bin Dong, Haifang Sun, Guojun Tang, Liexiang Han, Runde Xiao, Bo Yang, Gui Tang et al
Title:
Method for controlling well bore pressure based on model prediction control theory and systems theory
Assignment: 1
Reel/Frame:
032661/0980Recorded: 04/13/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Exec Dt:
03/20/2014
Assignee:
NO. 3 FUQINGLU-3, CHENGHUA DISTRICT CHENGDU
SICHUAN, CHINA 610051
Correspondent:
LEI YU
2033 MONTERA DRIVE
HACIENDA HEIGHTS, CA 91745

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