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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/26/2005
Application #:
10176093
Filing Dt:
06/20/2002
Publication #:
Pub Dt:
01/23/2003
Inventors:
John Nenniger, Emil Nenniger
Title:
METHOD AND APPARATUS FOR STIMULATING HEAVY OIL PRODUCTION
Assignment: 1
Reel/Frame:
014608/0634Recorded: 05/07/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/22/2004
Exec Dt:
03/23/2004
Assignee:
30071 TOWNSHIP ROAD 254
CALGARY, ALBERTA, CANADA
Correspondent:
VIDAS, ARRETT & STEINKRAUS, P.A.
RICHARD A. ARRETT
6109 BLUE CIRCLE DRIVE, SUITE 2000
MINNETONKA, MINNESOTA 55343-9131
Assignment: 2
Reel/Frame:
044698/0130Recorded: 12/05/2017Pages: 23
Conveyance:
LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/2009
Assignee:
30071 TOWNSHIP RD 254
CALGARY, CANADA T3L 2P7
Correspondent:
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 3
Reel/Frame:
051391/0100Recorded: 12/31/2019Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2019
Assignee:
2800 SPEAKMAN DRIVE
MISSISSAUGA. ONTARIO, CANADA L5K 2R7
Correspondent:
RICHARD A. ARRETT
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344

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