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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/22/2020
Application #:
16405223
Filing Dt:
05/07/2019
Publication #:
Pub Dt:
08/22/2019
Inventor:
Shilin Chen
Title:
ROTARY DRILL BIT INCLUDING MULTI-LAYER CUTTING ELEMENTS
Assignment: 1
Reel/Frame:
049101/0254Recorded: 05/07/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/2013
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
BAKER BOTTS L.L.P.
1500 SAN JACINTO CENTER
98 SAN JACINTO BLVD
AUSTIN, TX 78701-4039

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