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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
10286457
Issue Dt:
05/14/2019
Application #:
15692751
Filing Dt:
08/31/2017
Publication #:
20180333788
Pub Dt:
11/22/2018
Inventors:
Yingfeng Wang, Jiansheng Wang, Yongwang Zhao, Bicheng Ding, Jinling Yang, Li Yang
Title:
FOUR-DIRECTIONAL DRILLING MACHINE
Assignment: 1
Reel/Frame:
043465/0467Recorded: 08/31/2017Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YANG, JINLING
Exec Dt:
07/31/2017
YANG, LI
Exec Dt:
07/31/2017
WANG, YINGFENG
Exec Dt:
07/31/2017
WANG, JIANSHENG
Exec Dt:
07/31/2017
DING, BICHENG
Exec Dt:
07/31/2017
ZHAO, YONGWANG
Exec Dt:
07/26/2017
Assignee:
CITIC DICASTAL CO., LTD
185 LONGHAI AVE.
ECONOMIC & TECHNOLOGICAL DEVELOPMENT ZONE
QINHUANGDAO, HEBEI, CHILE 066011
Correspondent:
CALFEE, HALTER & GRISWOLD LLP
THE CALFEE BUILDING
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 2
Reel/Frame:
048720/0782Recorded: 03/27/2019Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING ADDRESS PREVIOUSLY RECORDED AT REEL: 043465 FRAME: 0467. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
YANG, JINLING
Exec Dt:
07/31/2017
YANG, LI
Exec Dt:
07/31/2017
WANG, YINGFENG
Exec Dt:
07/31/2017
WANG, JIANSHENG
Exec Dt:
07/31/2017
DING, BICHENG
Exec Dt:
07/31/2017
ZHAO, YONGWANG
Exec Dt:
07/26/2017
Assignee:
CITIC DICASTAL CO., LTD
185 LONGHAI AVE.,
ECONOMIC & TECHNOLOGICAL DEVELOPMENT ZONE
QINHUANGDAO, HEBEI,, CHINA 066011
Correspondent:
CALFEE, HALTER & GRISWOLD LLP
THE CALFEE BUILDING
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

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