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: 8
Patent #:
5884708
Issue Dt:
03/23/1999
Application #:
09076603
Filing Dt:
05/11/1998
Inventors:
VIRGILIO GARCIA-SOULE, DARRIN N. TOWERS, KENNETH L. SCHWENDEMANN
Title:
NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY
Assignment: 1
Reel/Frame:
015008/0320Recorded: 08/20/2004Pages: 6
Conveyance:
SECURITY AGREEMENT
Assignor:
POWER CHOKES, L.P.
Exec Dt:
07/30/2004
Assignee:
BANK OF AMERICA, N.A.
901 MAIN STREET
DALLAS, TEXAS 75202
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 2
Reel/Frame:
015361/0234Recorded: 11/16/2004Pages: 7
Conveyance:
SECURITY AGREEMENT SUPPLEMENT
Assignor:
POWER CHOKES, L.P.
Exec Dt:
07/30/2004
Assignee:
BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
901 MAIN STREET
MAIL CODE: TX-492-14-11
DALLAS, TEXAS 75292
Correspondent:
MOORE & VAN ALLEN PLLC
430 DAVIS DRIVE
SUITE 500
MORRISVILLE, NC 27560
Assignment: 3
Reel/Frame:
014953/0258Recorded: 08/06/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HALLIBURTON ENERGY SERVICES, INC.
Exec Dt:
08/02/2004
Assignee:
POWER CHOKES, L.P.
10815 HUFFMEISTER
CYPRESS, TEXAS 77429
Correspondent:
CINDY LEE
1001 FANNIN
2300 FIRST CITY TOWER
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
016408/0583Recorded: 08/17/2005Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
POWER CHOKES, L.P.
Exec Dt:
09/17/2004
Assignee:
POWER WELL SERVICES, L.P.
12777 JONES RD.
SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
JESSICA GREENEY
1001 FANNIN ST., SUITE 2300
FIRST CITY TOWER
HOUSTON, TX 77002-6760
Assignment: 5
Reel/Frame:
016480/0377Recorded: 09/01/2005Pages: 5
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
BANK OF AMERICA, N.A.
Exec Dt:
08/17/2005
Assignee:
POWER WELL SERVICES, L.P.
12777 JONES ROAD, SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:
016480/0398Recorded: 09/01/2005Pages: 7
Conveyance:
AMENDMENT TO PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
POWER WELL SERVICES, L.P.
Exec Dt:
08/17/2005
Assignee:
BANK OF AMERICA, N.A.
901 MAIN STREET
MAIL CODE: TX1-492-14-11
DALLAS, TEXAS 75202
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 7
Reel/Frame:
018061/0840Recorded: 08/08/2006Pages: 5
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT SUPPLEMENT
Assignor:
BANK OF AMERICA, N.A.
Exec Dt:
07/31/2006
Assignee:
POWER WELL SERVICES, L.P.
12777 JONES ROAD, SUITE 280
HOUSTON, TEXAS 77070
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 8
Reel/Frame:
022358/0918Recorded: 03/05/2009Pages: 13
Conveyance:
SECURITY AGREEMENT
Assignors:
EXPRO AMERICAS, LLC
Exec Dt:
10/10/2008
EXPRO US HOLDINGS, INC.
Exec Dt:
10/10/2008
Assignee:
ROYAL BANK OF SCOTLAND, THE
LEVEL 3, 22 DEVONSHIRE SQUARE
LONDON, UNITED KINGDOM EC2M 4XJ
Correspondent:
CT LIEN SOLUTIONS
187 WOLF ROAD STE 101
ALBANY, NY 12205

Search Results as of: 05/09/2024 11:43 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