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Patent Assignment Assignor Details
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Assignor Name : KARAN, KUNAL
Total Assignments: 4
Assignment: 1
Reel/Frame:013940/0848   Pages: 7
Recorded: 09/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2003
2
Exec Dt:
07/29/2003
3
Exec Dt:
07/22/2003
4
Exec Dt:
07/04/2003
5
Exec Dt:
07/04/2003
Assignee
1
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10465493
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:041825/0474   Pages: 12
Recorded: 04/03/2017
Attorney Dkt #:584910: 83-15 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2015
2
Exec Dt:
10/19/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
10/19/2015
Assignee
1
3553 31 STREET NW, SUITE 130
CALGARY, ALBERTA, CANADA T2L 2K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15267876
Correspondence name and address
LATHROP & GAGE LLP
4845 PEARL EAST CIRCLE, SUITE 201
BOULDER, CO 80301
Assignment: 3
Reel/Frame:051333/0567   Pages: 12
Recorded: 12/19/2019
Attorney Dkt #:338218: 83-15A US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2015
2
Exec Dt:
10/19/2015
3
Exec Dt:
12/08/2015
4
Exec Dt:
10/19/2015
Assignee
1
3553 31ST STREET NW, SUITE 130
CALGARY, ALBERTA, CANADA T2L 2K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16708625
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
4940 PEARL EAST CIRCLE, SUITE 200
BOULDER, CO 80301
Assignment: 4
Reel/Frame:060990/0921   Pages: 8
Recorded: 07/28/2022
Attorney Dkt #:013823.004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2022
2
Exec Dt:
06/28/2022
3
Exec Dt:
06/23/2022
4
Exec Dt:
06/20/2022
5
Exec Dt:
06/23/2022
Assignee
1
3655 36 STREET NW
CALGARY, ALBERTA, CANADA T2L 1Y8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16992083
Correspondence name and address
FISHERBROYLES LLP
885 WOODSTOCK RD, STE. 430-383
ROSWELL, GA 30075

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