Patent Assignment
Reel/Frame 025748/0881
Assignment of Assignor's Interest
Recorded: 2011-02-04
Pages: 7
Assignor
SCHOONER PETROLEUM SERVICES, INC.
Executed: 2011-02-04
Assignee
STINGER WELLHEAD PROTECTION, INC.
4301 WILL ROGERS PARKWAY, SUITE 600, OKLAHOMA CITY, OKLAHOMA, 73108
Covered Properties
(7)
High Pressure Solid Removal System
Patent:
6,893,558 →
Application:
10/345,520 →
Large Particulate Removal System
Patent:
6,766,856 →
Application:
10/345,543 →
Tree Saver
Patent:
6,823,942 →
Application:
10/345,647 →
System for Accurately Measuring Choke Position
Patent:
7,025,089 →
Application:
10/792,005 →
Large Particulate Removal System
Large Particulate Removal System
Patent:
42,772 →
Application:
12/101,080 →
Method of Use of a High Pressure Solid Removal System
Patent:
41,556 →
Application:
12/112,463 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 17, 2004
From: MCGEE, RICHARD HARVEY
To: SCHOONER PETROLEUM SERVICES, INC.
Reel/Frame 015333/0593 →
Assignment of Assignor's Interest
Jan 4, 2005
From: WANG, YONG FU; HILL, GARRY THOMAS
To: SCHOONER PETROLEUM SERVICES, INC.
Reel/Frame 015527/0865 →
Assignment of Assignor's Interest
May 25, 2007
From: MARSAC, IAN
To: SCHOONER PETROLEUM SERVICES, INC.
Reel/Frame 019341/0078 →
Assignment of Assignor's Interest
Aug 20, 2007
From: MCGEE, RICHARD HARVEY
To: ACQUISITION (ONE) COMPANY, INC.
Reel/Frame 019733/0116 →
Change of Name
Aug 21, 2007
From: ACQUISITION (ONE) COMPANY, INC.
To: SCHOONER PETROLEUM SERVICES, INC.
Reel/Frame 019733/0346 →
Assignment of Assignor's Interest
Aug 23, 2007
From: SCHOONER PETROLEUM SERVICES, INC.
To: ACQUISITION (ONE) COMPANY, INC.
Reel/Frame 019744/0869 →
Merger
Oct 15, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029130/0379 →
Merger
Oct 16, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029138/0764 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →