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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/01/2014
Application #:
13328245
Filing Dt:
12/16/2011
Publication #:
Pub Dt:
06/28/2012
Inventor:
Dana Pettigrew
Title:
High Pressure Hydrocarbon Fracturing On Demand Method And Related Process
Assignment: 1
Reel/Frame:
027795/0130Recorded: 03/02/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/2011
Assignee:
2900, 801 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3P7
Correspondent:
HEENAN BLAIKIE LLP
333 BAY STREET
SUITE 2900
TORONTO, M5H 2T4 CANADA
Assignment: 2
Reel/Frame:
031611/0627Recorded: 11/15/2013Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/18/2013
Assignee:
2900, 801-7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Correspondent:
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:
031644/0988Recorded: 11/15/2013Pages: 3
Conveyance:
CERTIFICATE OF CONTINUATION
Assignor:
Exec Dt:
06/18/2013
Assignee:
2900, 801-7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Correspondent:
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 4
Reel/Frame:
048366/0576Recorded: 02/19/2019Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2018
Assignee:
SUITE 2300, 500 CENTRE STREET S.E.
CALGARY, CANADA T2G 1A6
Correspondent:
NORTON ROSE FULBRIGHT CANADA LLP
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA

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