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Patent Assignment Abstract of Title
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Total Assignments: 12
Patent #:
4811785
Issue Dt:
03/14/1989
Application #:
07080754
Filing Dt:
07/31/1987
Inventor:
JAMES L. WEBER
Title:
NO-TURN TOOL
Assignment: 1
Reel/Frame:
005038/0022Recorded: 12/12/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
WEBER, JAMES L.
Exec Dt:
12/07/1988
Assignee:
HALBRITE WELL SERVICES CO. LTD.
P.O. BOX 1089, NORTH BATTLEFORD
SASKATCHEWAN, CANADA S9A 3K2
Correspondent:
THOMAS E. CIOTTI
CIOTTI & MURASHIGE, IRELL & MANELLS
545 MIDDLEFIELD RD SUIITE 200
MENLO PARK, CA 94025-3471
Assignment: 2
Reel/Frame:
005038/0361Recorded: 04/10/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
HALBRITE WELL SERVICES CO. LTD.,
Exec Dt:
03/28/1989
Assignee:
WEBER, JAMES L.
P.O. BOX 1089
NORTH BATTLEFORD, SASKATCHEWAN, CANADA S9A 3K2
Correspondent:
THOMAS E. CIOTTI
CIOTTI & MURASHIGE, IRELL & MANELLS
545 MIDDLEFIELD RD SUIITE 200
MENLO PARK, CA 94025-3471
Assignment: 3
Reel/Frame:
007363/0432Recorded: 03/06/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEBER, JAMES L.
Exec Dt:
02/27/1995
Assignee:
OTATCO INC.
1200, 550-6TH AVENUE S.W.
T2P 0S2 CANADA
CALGARY, ALBERTA, CANADA
Correspondent:
JOHN C. HUNT
BLAKE, CASSELS & GRAYDON
BARRISTERS AND SOLICTORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA M5L 1A9
Assignment: 4
Reel/Frame:
007363/0435Recorded: 03/06/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HALBRITE WELL SERVICES CO. LTD.
Exec Dt:
02/27/1995
Assignee:
OTATCO INC.
1200, 550-6TH AVENUE S.W.
T2P 0S2
CALGARY, ALBERTA, CANADA
Correspondent:
JOHN C. HUNT
BLAKE, CASSELS & GRAYDON
BARRISTERS AND SOLICITORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA M5L 1A9
Assignment: 5
Reel/Frame:
007363/0437Recorded: 03/06/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEBER, JAMES L.
Exec Dt:
02/27/1995
Assignee:
HALBRITE WELL SERVICES CO. LTD.
BOX 1089
NORTH BATTLEFORD, SASKATCHEWAN, CANADA S9A 3K2
Correspondent:
JOHN C. HUNT
BLAKE, CASSELS & GRAYDON
BARRISTERS AND SOLICITORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA M5L 1A9
Assignment: 6
Reel/Frame:
007467/0616Recorded: 05/02/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEBER,JAMES L.
Exec Dt:
02/27/1995
Assignee:
HALBRITE WELL SERVICES CO. LTD.
NORTH BATTLEFORD
BOX 1089
SASKATCHEWAN, CANADA S9A 3
Correspondent:
BLAKE, CASSELS & GRAYDON
ATTENTION: JOHN C. HUNT
BARRISTERS AND SOLICITORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA M5L 1A9
Assignment: 7
Reel/Frame:
007467/0665Recorded: 05/02/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HALBRITE WELL SERVICES CO. LTD.
Exec Dt:
02/27/1995
Assignee:
OTATCO INC.
1200, 550-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0
Correspondent:
BLAKE, CASSELS & GRAYDON
BARRISTERS AND SOLICITORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA
M5L 1A9
Assignment: 8
Reel/Frame:
007467/0673Recorded: 05/02/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEBER, JAMES L.
Exec Dt:
02/27/1995
Assignee:
OTATCO INC.
CALGARY
1200, 550-6TH AVENUE S.W.
ALBERTA, CANADA T2P 0
Correspondent:
JOHN C. HUNT
BLAKE CASSELS & GRAYDON
BARRISTERS AND SOLICITORS
BOX 25, COMMECE COURT WEST
TORONTO, CANADA M5L 1A9
Assignment: 9
Reel/Frame:
007467/0678Recorded: 05/02/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
OTATCO INC
Exec Dt:
03/27/1995
Assignee:
HALBRITE OIL TOOLS LTD.
1200, 550-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0
Correspondent:
JOHN C. HUNT
BLAKE, CASSELS & GRAYDON
BARRISTERS AND SOLICITORS
BOX 25, COMMERCE COURT WEST
TORONTO, CANADA, M5L 1A9
Assignment: 10
Reel/Frame:
018268/0553Recorded: 09/19/2006Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
HALBRITE OIL TOOLS LTD
Exec Dt:
04/01/1996
Assignee:
OTATCO INC.
1200, 550-6TH AVENUE SW
CALGARY, CANADA T2P 0S2
Correspondent:
ROSEANN B. CALDWELL
4500 BANKERS HALL EAST, 855 - 2ND ST. SW
CALGARY, T2P 4K7 CANADA
Assignment: 11
Reel/Frame:
018268/0557Recorded: 09/19/2006Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
OTATCO INC.
Exec Dt:
04/05/2000
Assignee:
INTEGRATED PRODUCTION SERVICES LTD.
705, 777 - 8 AVENUE SW
CALGARY, CANADA T2P 3R5
Correspondent:
ROSEANN B. CALDWELL
4500 BANKERS HALL EAST, 855 - 2ND ST. SW
CALGARY, T2P 4K7 CANADA
Assignment: 12
Reel/Frame:
018972/0330Recorded: 03/07/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
INTEGRATED PRODUCTION SERVICES LTD.
Exec Dt:
10/31/2006
Assignee:
PAINTEARTH ENERGY SERVICES INC.
577, 717 - 7TH AVENUE SW
CALGARY, CANADA T2P 0Z3
Correspondent:
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA

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