Patent Assignment
Reel/Frame 008450/0681
Assignment of Assignor's Interest
Recorded: 1997-02-05
Pages: 2
Assignor
CHOU, ALAN F.
Executed: 1997-02-04
Assignee
KEYSTONE INTERNATIONAL HOLDINGS CORP.
9600 WEST GULF BANK DRIVE, HOUSTON, TEXAS, 77057
Covered Property
(1)
Valve Manifold
Patent:
5,823,228 →
Application:
08/794,975 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 11, 2005
From: KEYSTONE INTERNATIONAL, INC.; KEYSTONE INTERNATIONAL HOLDINGS CORP.
To: TYCO FLOW CONTROL, INC.
Reel/Frame 015756/0873 →
Assignment of Assignor's Interest
Dec 6, 2006
From: TYCO FLOW CONTROL, INC.
To: TYCO VALVES & CONTROLS INC.
Reel/Frame 018584/0542 →
Change of Name
Oct 24, 2016
From: TYCO VALVES & CONTROLS, INC.
To: PENTAIR VALVES & CONTROLS, INC.
Reel/Frame 040261/0733 →
Conversion
Oct 24, 2016
From: PENTAIR VALVES & CONTROLS, INC.
To: PENTAIR VALVES & CONTROLS, LLC
Reel/Frame 040262/0144 →
Assignment of Assignor's Interest
Oct 26, 2016
From: PENTAIR VALVES & CONTROLS, LLC
To: PENTAIR FLOW CONTROL AG
Reel/Frame 040490/0865 →