Patent Assignment
Reel/Frame 011164/0706
Assignment of Assignor's Interest
Recorded: 2000-10-13
Pages: 7
Assignor
HALLIBURTON COMPANY
Executed: 1994-08-16
Assignee
CONTINENTAL EMSCO COMPANY
7701-A S. COOPER ST., ARLINGTON, TEXAS, 76001
Covered Properties
(10)
Retrievable Plug
Patent:
4,432,419 →
Application:
06/194,194 →
Leg Closure
Patent:
4,367,983 →
Application:
06/221,125 →
Plug for Offshore Platforms and the Like
Patent:
4,421,139 →
Application:
06/266,762 →
Leg Closure
Patent:
4,470,726 →
Application:
06/432,601 →
Grouting Method - Chemical Method
Patent:
4,552,486 →
Application:
06/591,701 →
Plug Assembly for Offshore Platforms
Patent:
4,549,580 →
Application:
06/663,271 →
Leg Closure - Improved Fabric Layup
Patent:
4,661,020 →
Application:
06/889,133 →
Pressure Actuated Flow Control Valve
Patent:
4,826,356 →
Application:
07/089,900 →
Grouting Method - Chemical Method
Patent:
4,902,170 →
Application:
07/272,674 →
Grout Packer
Patent:
4,968,184 →
Application:
07/370,671 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 1994
From: HALLIBURTON COMPANY
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 007167/0493 →
Assignment of Assignor's Interest
Oct 13, 2000
From: CONTINENTAL EMSCO COMPANY
To: OIL STATES INDUSRIES, INC.
Reel/Frame 011170/0181 →
Security Agreement
Mar 14, 2001
From: OIL STATES; A-Z TERMINAL CORPORATION; CAPSTAR DRILLING, INC.; CECO HOLDINGS, INC.
To: CREDIT SUISSE FIRST BOSTON, AS U.S. COLLATERAL AGENT
Reel/Frame 011566/0720 →
Merger/Change of Name
Feb 19, 2002
From: OIL STATES INDUSTRIES, INC.
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 012641/0475 →
Document Re-Recorded to Correct an Error Contained in Property Number 4,468,184 in the Document Previously Recorded on Reel 012641, Frame 0475. Assignor Hereby Confirms the Merger and Change of Name.
Feb 25, 2002
From: OIL STATES INDUSTRIS, INC.
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 012683/0871 →
Security Agreement
Dec 1, 2003
From: OIL STATES INDUSTRIES, INC.; A-Z TERMINAL CORPORATION; CAPSTAR DRILLING, L.P.; CAPSTAR DRILLING, GP, L.L.C.
To: WELLS FARGO BANK OF TEXAS
Reel/Frame 014709/0287 →
Security Interest
Dec 12, 2003
From: OIL STATES INDUSTRIES, INC.; A-Z TERMINAL CORPORATION; CAPSTAR DRILLING, L.P.; CAPSTAR DRILLING, GP, L.L.C
To: WELLS FARGO BANK OF TEXAS
Reel/Frame 014805/0228 →