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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/17/2013
Application #:
12916024
Filing Dt:
10/29/2010
Publication #:
Pub Dt:
05/05/2011
Inventors:
Jack J. Kollé, Kenneth Theimer
Title:
CENTER DISCHARGE GAS TURBODRILL
Assignment: 1
Reel/Frame:
025460/0610Recorded: 12/07/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/29/2010
Exec Dt:
11/29/2010
Assignee:
2900, 645 - 7TH AVE SW
CALGARY, ALBERTA, CANADA T2P 4G8
Correspondent:
RONALD M. ANDERSON
600 108TH AVENUE NE
SUITE 507
BELLEVUE, WA 98004
Assignment: 2
Reel/Frame:
037482/0702Recorded: 01/13/2016Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/15/2015
Assignee:
600, 530 - 8TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3S8
Correspondent:
ANNIE AYMOND-NORTON ROSE FULBRIGHT USLLP
1301 MCKINNEY STREET
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
060087/0101Recorded: 06/02/2022Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/03/2021
Assignee:
520 - 3RD AVENUE SW
SUITE 4000
CALGARY, CANADA T2P 0R3
Correspondent:
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE-MARIE
MONTRÉAL, PQC H3B 1R1

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