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: 3
Patent #:
Issue Dt:
06/15/2010
Application #:
11317123
Filing Dt:
12/23/2005
Publication #:
Pub Dt:
01/04/2007
Inventors:
Charles Vozniak, Thomas Vis, Michael Tulissi
Title:
METHOD AND SYSTEM FOR FRACTURING SUBTERRANEAN FORMATIONS WITH A PROPPANT AND DRY GAS
Assignment: 1
Reel/Frame:
018250/0041Recorded: 09/14/2006Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/07/2006
Exec Dt:
09/12/2006
Exec Dt:
09/08/2006
Assignee:
645-7TH AVENUE S.W.
SUITE 2900
CALGARY, CANADA T2P 4G8
Correspondent:
NICHOLAS D. ROUSE
P. O. BOX 16370
OKLAHOMA CITY, OK 73113
Assignment: 2
Reel/Frame:
037482/0702Recorded: 01/13/2016Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/15/2015
Assignee:
600, 530 - 8TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3S8
Correspondent:
ANNIE AYMOND-NORTON ROSE FULBRIGHT USLLP
1301 MCKINNEY STREET
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
060087/0101Recorded: 06/02/2022Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/03/2021
Assignee:
520 - 3RD AVENUE SW
SUITE 4000
CALGARY, CANADA T2P 0R3
Correspondent:
NORTON ROSE FULBRIGHT CANADA LLP
2500-1 PLACE VILLE-MARIE
MONTRÉAL, PQC H3B 1R1

Search Results as of: 05/23/2024 02:42 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