Patent Assignment
Reel/Frame 011231/0506
Change of Name
Recorded: 2000-09-22
Pages: 4
Assignor
JOHNSON FILTRATION SYSTEMS, INC.
Executed: 1992-12-21
Assignee
WHEELABRATOR ENGINEERED SYSTEMS, INC.
1501 EAST WOODFIELD ROAD, SCHAUMBURG, ILLINOIS, 60173
Covered Property
(1)
Slotted Scallop-Shaped Underdrain Screened Lateral Elements
Patent:
5,118,419 →
Application:
07/698,900 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 22, 2000
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: U.S. FILTER/IONPURE, INC.
Reel/Frame 011231/0510 →
Merger
Sep 22, 2000
From: WHEELABRATOR CLEAN WATER, INC.
To: WHEELABRATOR WATER TECHNOLOGIES, INC.
Reel/Frame 011231/0518 →
Change of Name
Sep 22, 2000
From: WHEELABRATOR ENGINEERED SYSTEMS INC.
To: WHEELABRATOR CLEAN WATER INC.
Reel/Frame 011231/0528 →
Assignment of Assignor's Interest
Sep 17, 2001
From: U.S. FILTER/IONPURE, INC.
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012166/0775 →
Assignment of Assignor's Interest
Apr 13, 2005
From: UNITED STATES FILTER CORPORATION
To: WEATHERFORD/LAMB, INC.
Reel/Frame 015886/0943 →