Patent Assignment
Reel/Frame 004143/0581
Assignment of Assignors Interest.
Recorded: 1983-07-05
Pages: 1
Assignor
LILLY, JAMES A.
Executed: 1982-02-08
Assignee
UOP INC.
A CORP. OF DE, DES PLAINES, ILLINOIS
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.
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 →
Change of Name
Sep 17, 2001
From: WHEELABRATOR ENGINEERED SYSTEMS, INC.
To: WHEELABRATOR CLEAN WATER, INC.
Reel/Frame 012166/0703 →
Assignment of Assignor's Interest
Feb 12, 2002
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012607/0179 →