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: 2
Patent #:
Issue Dt:
01/04/2005
Application #:
09966750
Filing Dt:
10/01/2001
Publication #:
Pub Dt:
05/30/2002
Inventors:
Travis L. Allan, Junad Amin, Alan K. Olson, Ronald G. Pierce, Dwight M. Bobier
Title:
FRACTURING FLUID
Assignment: 1
Reel/Frame:
012390/0561Recorded: 12/28/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/06/2001
Exec Dt:
12/06/2001
Exec Dt:
12/06/2001
Exec Dt:
12/06/2001
Exec Dt:
12/06/2001
Assignees:
#300, 513-8TH AVENUE, SW
CALGARY, ALBERTA, CANADA T2P 1
#2, 4816 - 35B STREET, SE
CALGARY, ALBERTA, CANADA T2B 3
Correspondent:
HOFFMAN, WASSON & GITLER, PC
STEWART L. GITLER
2361 JEFFERSON DAVIS HIGHWAY
SUITE 522
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
020555/0320Recorded: 02/26/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/31/2008
Assignee:
411-8 AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 1E3
Correspondent:
STEWART L. GITLER
HOFFMAN, WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET
SUTIE 522
ARLINGTON, VA 22202

Search Results as of: 06/27/2024 02:09 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