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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/25/2018
Application #:
14427300
Filing Dt:
03/10/2015
Publication #:
Pub Dt:
08/27/2015
PCT #:
US1262623
Inventor:
Jeffery L. Grable
Title:
ENHANCED PLASTERING EFFECT IN BOREHOLE DRILLING
Assignment: 1
Reel/Frame:
030368/0913Recorded: 05/07/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/2012
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 2
Reel/Frame:
035132/0145Recorded: 03/10/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/2012
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002

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