skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5
Patent #:
Issue Dt:
04/03/2001
Application #:
09140061
Filing Dt:
08/24/1998
Inventor:
LIQING LIU
Title:
METHOD AND CIRCUITRY FOR MEASURING LOOP RESISTANCE
Assignment: 1
Reel/Frame:
009710/0630Recorded: 08/24/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/18/1998
Assignee:
6235B 86 AVENUE S.E.
CALGARY, ALBERTA, CANADA T2C 2
Correspondent:
C/O MESSRS, BLAKE, CASSELS & GRAYDON
KENNETH L. BOUSFIELD, P. ENG.,
BOX 25, 28TH FLOOR, COMMERCE COURT WEST
TORONTO, ONTARIO M5L 1A9 CANADA
Assignment: 2
Reel/Frame:
015044/0317Recorded: 07/09/2003Pages: 7
Conveyance:
CERTIFICATE OF AMALGAMATION
Assignor:
Exec Dt:
01/01/2003
Assignee:
6235B - 86 AVENUE SE
CALGARY, ALBERTA T2C 2S4
Correspondent:
BENNETT JONES LLP
ROSEANN CALDWELL
4500 BANKERS HALL EAST
855 - 2ND STREET SW
CALGARY, ALBERTA T2P 4K7
Assignment: 3
Reel/Frame:
022309/0260Recorded: 02/25/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/13/2008
Assignee:
3500, 855 - 2 STREET SW
CALGARY, CANADA T2P 4J8
Correspondent:
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 4
Reel/Frame:
022309/0278Recorded: 02/25/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/2008
Assignee:
3500, 855 - 2 STREET SW
CALGARY, CANADA T2P 4J8
Correspondent:
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 5
Reel/Frame:
022309/0292Recorded: 02/25/2009Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2008
Assignee:
3500, 855 - 2 STREET SW
CALGARY, CANADA T2P 4J8
Correspondent:
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA

Search Results as of: 06/14/2024 04:27 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT