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: 7
Patent #:
8091775
Issue Dt:
01/10/2012
Application #:
12725254
Filing Dt:
03/16/2010
Publication #:
20100171593
Pub Dt:
07/08/2010
Inventor:
Joseph A. Zierolf
Title:
PROCESS AND ASSEMBLY FOR IDENTIFYING AND TRACKING ASSETS
Assignment: 1
Reel/Frame:
024210/0037Recorded: 04/09/2010Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ZIEROLF, JOSEPH A
Exec Dt:
08/09/2001
Assignee:
MARATHON OIL COMPANY
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840
Correspondent:
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 2
Reel/Frame:
042222/0080Recorded: 05/03/2017Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MARATHON OIL COMPANY
Exec Dt:
04/28/2017
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Correspondent:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
LEGAL IP GROUP
HO0USTON, TX 77056
Assignment: 3
Reel/Frame:
051419/0140Recorded: 12/26/2019Pages: 159
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Exec Dt:
12/13/2019
WEATHERFORD NETHERLANDS B.V.
Exec Dt:
12/13/2019
WEATHERFORD NORGE AS
Exec Dt:
12/13/2019
HIGH PRESSURE INTEGRITY, INC.
Exec Dt:
12/13/2019
PRECISION ENERGY SERVICES, INC.
Exec Dt:
12/13/2019
WEATHERFORD CANADA LTD.
Exec Dt:
12/13/2019
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Exec Dt:
12/13/2019
PRECISION ENERGY SERVICES ULC
Exec Dt:
12/13/2019
WEATHERFORD U.K. LIMITED
Exec Dt:
12/13/2019
Assignee:
DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
60 WALL STREET
NEW YORK, NEW YORK 10005
Correspondent:
KATE MIRINO
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:
051891/0089Recorded: 12/18/2019Pages: 160
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WEATHERFORD TECHNOLOGY HOLDINGS LLC
Exec Dt:
12/13/2019
WEATHERFORD NETHERLANDS B.V.
Exec Dt:
12/13/2019
WEATHERFORD NORGE AS
Exec Dt:
12/13/2019
HIGH PRESSURE INTEGRITY INC.
Exec Dt:
12/13/2019
PRECISION ENERGY SERVICES INC.
Exec Dt:
12/13/2019
WEATHERFORD CANADA LTD.
Exec Dt:
12/13/2019
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Exec Dt:
12/13/2019
PRECISION ENERGY SERVICES ULC
Exec Dt:
12/13/2019
WEATHERFORD U.K. LIMITED
Exec Dt:
12/13/2019
Assignee:
WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
14241 DALLAS PARKWAY SUITE 1300
DALLAS, TEXAS 75254
Correspondent:
NANCY J. BROUGHER, PARALEGAL
C/O GOLDBERG KOHN LTD.
55 EAST MONROE, SUITE 3300
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:
053838/0323Recorded: 08/28/2020Pages: 148
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
WELLS FARGO BANK, NATIONAL ASSOCIATION
Exec Dt:
08/28/2020
Assignees:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
WEATHERFORD NETHERLANDS B.V.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
WEATHERFORD NORGE AS
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
HIGH PRESSURE INTEGRITY, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
PRECISION ENERGY SERVICES, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
WEATHERFORD CANADA LTD.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
PRECISION ENERGY SERVICES ULC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
WEATHERFORD U.K. LIMITED
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Correspondent:
MARISSA POTTS
PAUL, WEISS, RIFKIND, WHARTON, & GARRISON LLP
1285 AVENUE OF THE AMERICAS
NEW YORK, NY 10019-6064
Assignment: 6
Reel/Frame:
054288/0302Recorded: 08/28/2020Pages: 115
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Exec Dt:
08/28/2020
WEATHERFORD NETHERLANDS B.V.
Exec Dt:
08/28/2020
WEATHERFORD NORGE AS
Exec Dt:
08/28/2020
HIGH PRESSURE INTEGRITY, INC.
Exec Dt:
08/28/2020
PRECISION ENERGY SERVICES, INC.
Exec Dt:
08/28/2020
WEATHERFORD CANADA LTD.
Exec Dt:
08/28/2020
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Exec Dt:
08/28/2020
PRECISION ENERGY SERVICES ULC
Exec Dt:
08/28/2020
WEATHERFORD U.K. LIMITED
Exec Dt:
08/28/2020
Assignee:
WILMINGTON TRUST, NATIONAL ASSOCIATION
50 SOUTH STREET SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
MARISSA POTTS
PAUL, WEISS, RIFKIND, WHARTON & GARRISON LLP
1285 AVENUE OF THE AMERICAS
NEW YORK, NY 10019-6064
Assignment: 7
Reel/Frame:
063470/0629Recorded: 04/26/2023Pages: 201
Conveyance:
PATENT SECURITY INTEREST ASSIGNMENT AGREEMENT
Assignor:
DEUTSCHE BANK TRUST COMPANY AMERICAS
Exec Dt:
01/31/2023
Assignee:
WELLS FARGO BANK, NATIONAL ASSOCIATION
1525 WEST W.T. HARRIS BLVD.
CHARLOTTE, NORTH CAROLINA 28262
Correspondent:
COURTNEY WELSHIMER, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017

Search Results as of: 05/02/2024 07:56 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