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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/27/2020
Application #:
16063814
Filing Dt:
06/19/2018
Publication #:
Pub Dt:
10/03/2019
Inventors:
Takuma KOBAYASHI, Fuminori KOBAYASHI, Hikaru SAIJO, Takeo TAKAHASHI
Title:
COMPOSITION, COMPOSITION FOR DOWNHOLE TOOLS, DEGRADABLE RUBBER MEMBER FOR DOWNHOLE, DOWNHOLE TOOL, AND METHOD FOR WELL DRILLING
Assignment: 1
Reel/Frame:
046128/0636Recorded: 06/19/2018Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/14/2018
Exec Dt:
06/13/2018
Exec Dt:
06/14/2018
Exec Dt:
06/14/2018
Assignee:
3-3-2, NIHONBASHI-HAMACHO, CHUO-KU
TOKYO, JAPAN 103-8552
Correspondent:
THOMAS F. QUINN, JR.
3061 COMMERCE DRIVE
SUITE 1
FORT GRATIOT, MI 48059
Assignment: 2
Reel/Frame:
049869/0857Recorded: 07/26/2019Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/14/2018
Exec Dt:
06/13/2018
Exec Dt:
06/14/2018
Exec Dt:
06/14/2018
Assignee:
3-3-2, NIHONBASHI-HAMACHO, CHUO-KU
TOKYO, JAPAN 103-8552
Correspondent:
THOMAS F. QUINN, JR.
3061 COMMERCE DRIVE
SUITE 1
FORT GRATIOT, MI 48059

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