IP Library › Assignment 014581/0750
Patent Assignment
Reel/Frame 014581/0750

Assignment of Assignor's Interest

Recorded: 2003-10-02 Pages: 3
Assignors
CHAN, KWONG-ONN C.
Executed: 2003-09-30
MOVAFFAGH, BEHROOZ
Executed: 2003-09-30
HE, XIAOPING
Executed: 2003-09-30
Assignee
ABB VETCO GRAY INC.
3010 BRIARPARK DRIVE, THIRD FLOOR, HOUSTON, TEXAS, 77042
Covered Property (1)
Drill String Shutoff Valve
Patent: 7,090,033 →
Application: 10/677,917 →
Publication: US 2004/0112644
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 16, 2004
From: ABB VETCO GRAY INC.
To: VETCO GRAY INC.
Reel/Frame 015479/0905 →
Assignment of Assignor's Interest Aug 9, 2012
From: VETCO GRAY INC.
To: PRESSSOL LTD.
Reel/Frame 028757/0314 →