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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/22/2021
Application #:
15539421
Filing Dt:
06/23/2017
Publication #:
Pub Dt:
12/28/2017
Inventors:
Sota GOTO, Takatoshi OKABE, Yukihiko OKAZAKI
Title:
HIGH STRENGTH THICK-WALLED ELECRIC-RESISTANCE-WELDED STEEL PIPE FOR DEEP-WELL CONDUCTOR CASING, METHOD FOR MANUFACTURING THE SAME, AND HIGH STRENGTH THICK-WALLED CONDUCTOR CASING FOR DEEP WELLS
Assignment: 1
Reel/Frame:
042981/0081Recorded: 06/23/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/17/2017
Exec Dt:
02/14/2017
Exec Dt:
02/14/2017
Assignee:
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Correspondent:
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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