IP Library › Assignment 012166/0703
Patent Assignment
Reel/Frame 012166/0703

Change of Name

Recorded: 2001-09-17 Pages: 4
Assignor
Assignee
WHEELABRATOR CLEAN WATER, INC.
55 SHUMAN BOULEVARD, NAPERVILLE, ILLINOIS, 60563
Covered Property (1)
Bimetallic Well Screen for Use in Injection Wells and Method of Making Same
Patent: 4,416,331 →
Application: 06/347,829 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 5, 1983
From: LILLY, JAMES A.
To: UOP INC.
Reel/Frame 004143/0581 →
Assignment of Assignors Interest. Oct 11, 1988
From: SIGNAL ENVIRONMENTAL SYSTEMS INC., A DE CORP
To: JOHNSON FILTRATION SYSTEMS INC., A CORP. OF DE
Reel/Frame 004962/0258 →
Change of Name Aug 9, 1993
From: JOHNSON FILTRATION SYSTEMS INC.
To: WHEELABRATOR ENGINEERED SYSTEMS INC.
Reel/Frame 006646/0160 →
Assignment of Assignor's Interest Sep 17, 2001
From: WHEELABRATOR CLEAN WATER INC.
To: WHEELABRATOR WATER TECHNOLOGIES INC.
Reel/Frame 012166/0672 →
Assignment of Assignor's Interest Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012166/0686 →
Assignment of Assignor's Interest Feb 12, 2002
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012607/0179 →