IP Library › Assignment 015527/0865
Patent Assignment
Reel/Frame 015527/0865

Assignment of Assignor's Interest

Recorded: 2005-01-04 Pages: 4
Assignors
WANG, YONG FU
Executed: 2002-01-28
HILL, GARRY THOMAS
Executed: 2002-01-28
Assignee
SCHOONER PETROLEUM SERVICES, INC.
9837 WINDMILL PARK LANE, HOUSTON, TEXAS, 77064
Covered Property (1)
High Pressure Solid Removal System
Patent: 6,893,558 →
Application: 10/345,520 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest Feb 4, 2011
From: SCHOONER PETROLEUM SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 025748/0881 →
Merger Oct 15, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029130/0379 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →