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:033395/0370   Pages: 13
Recorded: 07/24/2014
Attorney Dkt #:37890-37
Conveyance: SECURITY INTEREST
Total properties: 13
1
Patent #:
Issue Dt:
05/04/1999
Application #:
08861303
Filing Dt:
05/21/1997
Title:
FRACTURE TREATMENT SYSTEM FOR WELLS
2
Patent #:
Issue Dt:
04/02/2013
Application #:
11681737
Filing Dt:
03/02/2007
Publication #:
Pub Dt:
09/06/2007
Title:
LIQUIFIED PETROLEUM GAS FRACTURING SYSTEM
3
Patent #:
Issue Dt:
09/27/2011
Application #:
12325968
Filing Dt:
12/01/2008
Publication #:
Pub Dt:
06/03/2010
Title:
WATER TRANSFER SYSTEM
4
Patent #:
Issue Dt:
10/02/2012
Application #:
12345531
Filing Dt:
12/29/2008
Publication #:
Pub Dt:
07/23/2009
Title:
PROPPANT ADDITION SYSTEM AND METHOD
5
Patent #:
Issue Dt:
10/28/2014
Application #:
13057275
Filing Dt:
02/02/2011
Publication #:
Pub Dt:
06/16/2011
Title:
VOLATILE-PHOSPHORUS FREE GELLING AGENTS
6
Patent #:
Issue Dt:
08/11/2015
Application #:
13471279
Filing Dt:
05/14/2012
Publication #:
Pub Dt:
11/14/2013
Title:
INERT GAS SUPPLY EQUIPMENT FOR OIL AND GAS WELL OPERATIONS
7
Patent #:
NONE
Issue Dt:
Application #:
13701821
Filing Dt:
03/04/2013
Publication #:
Pub Dt:
09/05/2013
Title:
METHODS OF FRACTURING WITH AND PROCESSING LPG BASED TREATMENT FLUIDS
8
Patent #:
Issue Dt:
04/08/2014
Application #:
13772265
Filing Dt:
02/20/2013
Publication #:
Pub Dt:
06/27/2013
Title:
LIQUIFIED PETROLEUM GAS FRACTURING SYSTEM
9
Patent #:
Issue Dt:
05/30/2017
Application #:
13822966
Filing Dt:
03/13/2013
Publication #:
Pub Dt:
07/04/2013
Title:
PRESSURE BALANCING PROPPANT ADDITION METHOD AND APPARATUS
10
Patent #:
Issue Dt:
06/20/2017
Application #:
13894278
Filing Dt:
05/14/2013
Publication #:
Pub Dt:
11/14/2013
Title:
HYBRID LPG FRAC
11
Patent #:
Issue Dt:
08/04/2015
Application #:
13925739
Filing Dt:
06/24/2013
Publication #:
Pub Dt:
12/19/2013
Title:
BREAKERS FOR GELLED FRACTURING FLUIDS
12
Patent #:
Issue Dt:
04/25/2017
Application #:
14103622
Filing Dt:
12/11/2013
Publication #:
Pub Dt:
06/11/2015
Title:
PROPPANT BLENDER
13
Patent #:
NONE
Issue Dt:
Application #:
14152857
Filing Dt:
01/10/2014
Publication #:
Pub Dt:
05/08/2014
Title:
LIQUIFIED PETROLEUM GAS FRACTURING SYSTEM
Assignor
1
Exec Dt:
06/19/2014
Assignee
1
THE EXCHANGE TOWER, 130 KING STREET WEST
SUITE 2140
TORONTO, ONTARIO, CANADA M5X 1E4
Correspondence name and address
CHRISTOPHER A. MITCHELL
350 S. MAIN ST.
SUITE 300
ANN ARBOR, MI 48084

Search Results as of: 06/06/2024 11:26 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