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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/28/2020
Application #:
15999267
Filing Dt:
08/17/2018
Publication #:
Pub Dt:
02/20/2020
Inventors:
Matthew B. Roseman, Christopher M. Casad, Thomas A. Damian, Jason C. Maw
Title:
Downhole vibration tool for drill string
Assignment: 1
Reel/Frame:
048266/0476Recorded: 02/07/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/15/2018
Exec Dt:
08/15/2018
Exec Dt:
08/15/2018
Exec Dt:
08/15/2018
Assignee:
201 MAIN STREET
SUITE 1660
FORT WORTH, TEXAS 76102
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET NW
SUITE 900
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
052408/0252Recorded: 04/15/2020Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/15/2020
Assignee:
1700 LINCOLN ST.
MAC - C7300-033
DENVER, COLORADO 80203
Correspondent:
RAZA SIDDIQUI, SENIOR PARALEGAL
300 N. LASALLE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60654

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