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Patent Assignment Assignee Details
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Assignee Name : PRECISION DRILLING TECHNOLOGY SERVICES GROUP INC
Total Assignments: 5
Assignment: 1
Reel/Frame:013306/0611   Pages: 2
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2002
2
Exec Dt:
09/06/2002
Assignee
1
4200- 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10207754
Correspondence name and address
MEREK & VOORHEES
JAMES J. MEREK
673 SOUTH WASHINGTON STREET
ALEXANDRIA, CA 22314
Assignment: 2
Reel/Frame:013398/0934   Pages: 2
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2002
2
Exec Dt:
09/06/2002
Assignee
1
4200, 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10207383
Correspondence name and address
MEREK & VOORHEES
JAMES J. MEREK
673 SOUTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:014204/0602   Pages: 3
Recorded: 12/17/2003
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/01/2003
Assignee
1
4800 - 27TH STREET S.E.
CALGARY, AB, CANADA T2B 3M2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09990383
Correspondence name and address
GOODWIN MCKAY
SEAN W. GOODWIN
SUITE 360, 237-8TH AVENUE S.E.
CALGARY, AB, CANADA T2G 5C3
Assignment: 4
Reel/Frame:014588/0753   Pages: 3
Recorded: 05/04/2004
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/01/2003
Assignee
1
4200, 150-6TH AVENUE SW
CALGARY, ALBERTA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09459265
Correspondence name and address
GOODWIN MCKAY
SEAN W. GOODWIN
SUITE 360, 237-8TH AVENUE S.E.
CALGARY, AB T2G 5C3
Assignment: 5
Reel/Frame:014944/0577   Pages: 3
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/17/2003
Assignee
1
4200 150 6TH AVENUE SW
CALGARY, ALBERTA T2P3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10649431
Correspondence name and address
PATRICK H MCCOLLUM
363 N SAM HOUSTON PARKWAY EAST
SUITE 1700
HOUSTON, TEXAS 77060

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