Patent Assignment
Reel/Frame 012166/0582
Assignment of Assignor's Interest
Recorded: 2001-09-17
Pages: 17
Assignor
WHEELABRATOR WATER TECHNOLOGIES, INC.
Executed: 1996-12-02
Assignee
IP HOLDING COMPANY
10 TECHNOLOGY DRIVE, LOWELL, MASSACHUSETTS, 01851
Covered Property
(1)
Lateral Member Assembly for Underdrain Lateral System
Patent:
5,618,426 →
Application:
08/490,656 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 8, 1997
From: EISCHEN, FREDERICK W.; UBAN, STEPHEN A.; MAXSON, RICHARD C.
To: WHEELABRATOR WATER TECHNOLOGIES INC.
Reel/Frame 008295/0261 →
Assignment of Assignor's Interest
Sep 17, 2001
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012166/0579 →
Assignment of Assignor's Interest
Apr 13, 2005
From: UNITED STATES FILTER CORPORATION
To: WEATHERFORD/LAMB, INC.
Reel/Frame 015886/0943 →
Assignment of Assignor's Interest
Mar 1, 2013
From: WEATHERFORD/LAMB, INC.
To: JOHNSON SCREENS, INC.
Reel/Frame 029903/0827 →