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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:009171/0520   Pages: 5
Recorded: 05/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
09/21/1999
Application #:
09013935
Filing Dt:
01/27/1998
Title:
AGITATED SLURRY PUMP BOX FOR OIL SAND HYDROTRANSPORT
Assignors
1
Exec Dt:
04/15/1998
2
Exec Dt:
04/14/1998
3
Exec Dt:
04/16/1998
4
Exec Dt:
04/15/1998
Assignees
1
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
3
401 - 9TH AVENUE S.W.
1600 GULF CANADA SQUARE
CALGARY, ALBERTA, CANADA T2P 3C5
4
635 - 8 AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Z1
5
150 9TH AVENUE S.W.
P.O. BOX 2850
CALGARY, ALBERTA, CANADA T2P 3H9
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
ARLINGTON COURT PLAZA I, STE. 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201

Search Results as of: 05/29/2024 01:46 AM
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