Patent Assignment
Reel/Frame 015886/0943
Assignment of Assignor's Interest
Recorded: 2005-04-13
Pages: 5
Assignor
UNITED STATES FILTER CORPORATION
Executed: 2001-11-27
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Properties
(9)
Metal Well Screen Assembly with Plastic End Fitting and Method of Attaching Same
Patent:
4,819,722 →
Application:
07/145,310 →
Slotted Scallop-Shaped Underdrain Screened Lateral Elements
Patent:
5,118,419 →
Application:
07/698,900 →
Apparatus for Uniformly Distributing Gas and/or Liquid in an Underdrain Lateral System
Patent:
5,156,738 →
Application:
07/718,954 →
Annulus Measuring Device
Patent:
5,392,527 →
Application:
08/090,302 →
Lateral Member Assembly for Underdrain Lateral System
Patent:
5,618,426 →
Application:
08/490,656 →
Well Casing Assembly with Erosion Protection for Inner Screen
Patent:
5,881,809 →
Application:
08/926,308 →
Well Screen with Floating Mounting
Patent:
5,979,551 →
Application:
09/065,922 →
Flow Modifier for Submerged Intake Screen
Patent:
6,051,131 →
Application:
09/164,238 →
Mounting System for Modular Panels Used in a Screen Deck
Patent:
6,206,200 →
Application:
09/233,565 →
Related Assignments
(25)
Other recorded transfers of the patents 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
Aug 27, 1999
From: UBAN, STEPHEN A.; GILLESPIE, GEORGE A.
To: UNITED STATES FILTER CORPORATION, A CORP. OF DELAWARE
Reel/Frame 010195/0830 →
Assignment of Assignor's Interest
Oct 25, 1999
From: MAXSON, RICHARD C.
To: UNITED STATES FILTER CORPORATION
Reel/Frame 010332/0886 →
Change of Name
Sep 22, 2000
From: WHEELABRATOR ENGINEERED SYSTEMS INC.
To: WHEELABRATOR CLEAN WATER INC.
Reel/Frame 011231/0528 →
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: JOHNSON FILTRATION SYSTEMS, INC.
To: WHEELABRATOR ENGINEERED SYSTEMS, INC.
Reel/Frame 011231/0506 →
Assignment of Assignor's Interest
Sep 22, 2000
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: U.S. FILTER/IONPURE, INC.
Reel/Frame 011231/0510 →
Assignment of Assignor's Interest
Jan 23, 2001
From: GILLES, STEPHEN R.; PRESLEY, ALAN E.; MOSER, ROBERT E., JR.
To: UNITED STATES FILTER CORPORATION
Reel/Frame 011495/0749 →
Change of Name
Sep 17, 2001
From: WHEELABRATOR ENGINEERED SYSTEMS, INC.
To: WHEELABRATOR CLEAN WATER, INC.
Reel/Frame 012188/0559 →
Assignment of Assignor's Interest
Sep 17, 2001
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012188/0566 →
Merger
Sep 17, 2001
From: WHEELABRATOR CLEAN WATER INC.
To: WHEELABRATOR WATER TECHNOLOGIES INC.
Reel/Frame 012188/0585 →
Assignment of Assignor's Interest
Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012188/0590 →
Change of Name
Sep 17, 2001
From: WHEELABRATOR ENGINEERED SYSTEMS, INC.
To: WHEELABRATOR CLEAN WATER, INC.
Reel/Frame 012188/0607 →
Merger
Sep 17, 2001
From: WHEELABRATOR CLEAN WATER INC.
To: WHEELABRATOR WATER TECHNOLOGIES INC.
Reel/Frame 012559/0561 →
Assignment of Assignor's Interest
Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOLGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012188/0568 →
Change of Name
Sep 17, 2001
From: WHEELABRATOR ENGINEERED SYSTEMS, INC.
To: WHEELABRATOR CLEAN WATER, INC.
Reel/Frame 012166/0424 →
Merger
Sep 17, 2001
From: WHEELABRATOR CLEAN WATER INC.
To: WHEELABRATOR WATER TECHNOLOGIES INC.
Reel/Frame 012166/0428 →
Assignment of Assignor's Interest
Sep 17, 2001
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012166/0436 →
Assignment of Assignor's Interest
Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012166/0439 →
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
Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012166/0582 →
Assignment of Assignor's Interest
Sep 17, 2001
From: U.S. FILTER/IONPURE, INC.
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012166/0775 →
Corrective Assignment to Correct the Patent Number Previously Recorded at Reel 012188 Frame 0568. (Assignment of Assignor's Interest)
Jan 30, 2002
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012569/0187 →
Document Previously Recorded at Reel 012188 Frame 0563 Contained an Error in Patent Number 5,516,738. Document Rerecorded to Correct Error on Stated Reel.
Feb 13, 2002
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012641/0017 →
Assignment of Assignor's Interest
Oct 13, 2010
From: WEATHERFORD/LAMB, INC.; WEATHERFORD AUSTRALIA PTY. LIMITED; JOHNSON SCREENS (AUSTRALIA) PTY. LIMITED; JOHNSON SCREENS, INC.
To: LUDOWICI AUSTRALIA PTY LTD
Reel/Frame 025126/0380 →