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Patent Assignment Assignor Details
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Assignor Name : SLACK, MAURICE W.
Total Assignments: 5
Assignment: 1
Reel/Frame:005046/0847   Pages: 2
Recorded: 04/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/22/1989
Assignee
1
C-FER BLDG. UNIVERSITY OF ALBERTA CAMPUS
EDMONTON, ALBERTA, CANADA T6G 2E2
Property
 
Pat #
Pub #
Intl #
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NONE
07140140
Correspondence name and address
ERNEST PETER JOHNSON
508 PRINCIPAL PLAZA
10303 JASPER AVE.
EDMONTON, ALBERTA, CANADA, T5J 3N6
Assignment: 2
Reel/Frame:018654/0820   Pages: 3
Recorded: 12/21/2006
Attorney Dkt #:43960-93
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2006
2
Exec Dt:
04/27/2006
Assignee
1
4628 ELENIAK ROAD
EDMONTON, CANADA T6B 2S1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09522680
Correspondence name and address
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 3
Reel/Frame:021038/0208   Pages: 3
Recorded: 06/04/2008
Attorney Dkt #:T2005008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/23/2008
Assignee
1
3993 W. SAM HOUSTON PARKWAY N.
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11992859
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002-2770
Assignment: 4
Reel/Frame:056116/0786   Pages: 4
Recorded: 05/03/2021
Attorney Dkt #:122.044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2019
2
Exec Dt:
06/14/2019
Assignee
1
4110 - 56 AVENUE NW
EDMONTON, CANADA T6B 3R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17290766
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA
Assignment: 5
Reel/Frame:057360/0518   Pages: 4
Recorded: 09/01/2021
Attorney Dkt #:122.049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/12/2020
Assignee
1
4110 - 56 AVENUE NW
EDMONTON, CANADA T6B 3R8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17432831
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA

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