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Patent Assignment Assignor Details
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Assignor Name : KONSCHUH, CHRISTOPHER W.
Total Assignments: 7
Assignment: 1
Reel/Frame:010772/0952   Pages: 10
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLIS, IAN
Exec Dt:
08/06/1999
2
FEHR, JAMES
Exec Dt:
08/16/1999
3
KONSCHUH, CHRISTOPHER W.
Exec Dt:
10/27/1999
Assignee
1
DRESSER INDUSTRIES, INC.
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6290002
NONE
09245063
Correspondence name and address
FIELD ATKINSON PERRATON
TERRENCE N. KUHARCHUK
2000 OXFORD TOWER, 10235 - 101 STREET
EDMONTON, ALBERTA CANADA T5J 3G1
Assignment: 2
Reel/Frame:010891/0287   Pages: 10
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLIS, IAN
Exec Dt:
08/06/1999
2
FEHR, JAMES
Exec Dt:
08/16/1999
3
KONSCHUH, CHRISTOPHER W.
Exec Dt:
10/27/1999
Assignee
1
DRESSER INDUSTRIES, INC.
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6290002
NONE
09245063
Correspondence name and address
FIELD ATKINSON PERRATON
TERRENCE N. KUHARCHUK
2000 OXFORD TOWER
10235 - 101 STREET
EDMONDTON, ALBERTA, CANADA T5J 3G1
Assignment: 3
Reel/Frame:010671/0782   Pages: 20
Recorded: 03/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLIS, IAN
Exec Dt:
01/20/2000
2
CRASE, GARY M.
Exec Dt:
01/11/2000
3
REID, CHARLES M.
Exec Dt:
01/27/2000
4
ROBERTS, PAUL
Exec Dt:
01/25/2000
5
KONSCHUH, CHRISTOPHER W.
Exec Dt:
01/17/2000
6
HAY, RICHARD THOMAS
Exec Dt:
01/25/2000
7
WALKER, COLIN
Exec Dt:
02/12/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328119
NONE
09453820
Correspondence name and address
FIELD ATKINSON PERRATON
TERRENCE N. KUHARCHUK
2000 OXFORD TOWER
101 STREET
EDMONTON, ALBERTA
Assignment: 4
Reel/Frame:025138/0087   Pages: 4
Recorded: 10/14/2010
Attorney Dkt #:135-0013USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONSCHUH, CHRISTOPHER W.
Exec Dt:
07/29/2005
2
LARRONDE, MICHAEL L.
Exec Dt:
07/29/2005
3
THOMPSON, LARRY W.
Exec Dt:
07/29/2005
4
WISLER, MACMILLAN M.
Exec Dt:
07/29/2005
Assignee
1
PRECISION ENERGY SERVICES, LTD.
4200, 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8011425
US20110024190
12904301
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 5
Reel/Frame:025138/0897   Pages: 4
Recorded: 10/14/2010
Attorney Dkt #:135-0013USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONSCHUH, CHRISTOPHER W.
Exec Dt:
07/29/2005
2
LARRONDE, MICHAEL L.
Exec Dt:
07/29/2005
3
THOMPSON, LARRY W.
Exec Dt:
07/29/2005
4
WISLER, MACMILLAN M.
Exec Dt:
07/29/2005
Assignee
1
PRECISON ENERGY SERVICES, LTD.
4200, 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080060847
11937951
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:026655/0766   Pages: 3
Recorded: 07/27/2011
Attorney Dkt #:135-0013USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONSCHUH, CHRISTOPHER W.
Exec Dt:
07/29/2005
2
LARRONDE, MICHAEL L.
Exec Dt:
07/29/2005
3
THOMPSON, LARRY W.
Exec Dt:
07/29/2005
4
WISLER, MACMILLAN M.
Exec Dt:
07/29/2005
Assignee
1
PRECISION ENERGY SERVICES, LTD.
4200, 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191628
US20110278066
13191577
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 7
Reel/Frame:044973/0651   Pages: 5
Recorded: 02/20/2018
Attorney Dkt #:045460-505001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONSCHUH, CHRISTOPHER W.
Exec Dt:
01/09/2018
Assignee
1
STAG ENERGY SOLUTIONS INC.
427 WILLACY DRIVE S.E.
CALGARY, ALBERTA, CANADA T2J 2C6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711532
US20180179830
15826029
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111

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