IP Library › Assignment 006646/0160
Patent Assignment
Reel/Frame 006646/0160

Change of Name

Recorded: 1993-08-09 Pages: 6
Assignor
JOHNSON FILTRATION SYSTEMS INC.
Executed: 1992-12-21
Assignee
WHEELABRATOR ENGINEERED SYSTEMS INC.
1950 OLD HIGHWAY 8, NEW BRIGHTON, MINNESOTA, 55112
Covered Properties (30)
Channel Base Well Screen
Patent: 4,096,911 →
Application: 05/813,047 →
Well Screen Mounting Arrangement
Patent: 4,167,972 →
Application: 05/863,813 →
Scrubber and Method Utilizing Wetted Slotted Screens for Removing Flyash from Flue Gas
Patent: 4,249,920 →
Application: 06/093,462 →
Apparatus for Assembling a Plastic Mining Screen
Patent: 4,295,918 →
Application: 06/107,488 →
Screen for Collection and Distribution of Process Streams
Patent: 4,276,265 →
Application: 06/107,490 →
Laser Slotted Plastic Well Screen
Patent: 4,343,358 →
Application: 06/119,279 →
Coated Screen Jacket and Coated Pipe Base Assembly and Method of Making Same
Patent: 4,284,138 →
Application: 06/153,808 →
Slotted Well Screen
Patent: 4,317,023 →
Application: 06/210,097 →
Non-Solvent Bonded Plastic Well Screen Assembly
Patent: 4,365,669 →
Application: 06/229,391 →
Vent Cap Assembly for a Monitoring Well
Patent: 4,370,919 →
Application: 06/229,392 →
Filament Wound Well Screen and Method and Apparatus for Making Same
Patent: 4,378,294 →
Application: 06/244,382 →
Bimetallic Well Screen Use in Injection Wells and Method of Making Same
Patent: 4,378,840 →
Application: 06/258,360 →
Elastomeric Framing Member for Screen Deck Panel
Patent: 4,375,408 →
Application: 06/290,121 →
Plastic Well Screen and Method of Forming Same
Patent: 4,406,326 →
Application: 06/331,844 →
Filament Reinforced Plastic Screen and Apparatus for Making Same
Patent: 4,381,820 →
Application: 06/334,105 →
Bimetallic Well Screen for Use in Injection Wells and Method of Making Same
Patent: 4,416,331 →
Application: 06/347,829 →
Well Screen End Fitting Assembly and Method of Making Same
Patent: 4,428,423 →
Application: 06/375,782 →
Method and Apparatus for Making Plastic Screen Panels
Patent: 4,452,656 →
Application: 06/407,970 →
Apparatus for Making Filament Reinforced Plastic Screen
Patent: 4,415,396 →
Application: 06/423,776 →
Prepacked Well Screen and Casing Assembly
Patent: 4,487,259 →
Application: 06/476,180 →
Bracelet Mounted Screen Filter
Patent: 4,464,260 →
Application: 06/520,266 →
Expandable Packer Assembly for Sealing a Well Screen to a Casing
Patent: 4,482,086 →
Application: 06/520,267 →
Well Screen Assembly with Longitudinally Ported Connector Sub
Patent: 4,510,996 →
Application: 06/538,727 →
Wire Mesh Well Screen with Welded Wire Support
Patent: 4,494,603 →
Application: 06/543,551 →
Pipe Base Well Screen and System for Joining a Plurality of Well Screen Segments
Patent: 32,642 →
Application: 07/004,176 →
Metal Well Screen Assembly with Plastic End Fitting and Method of Attaching Same
Patent: 4,819,722 →
Application: 07/145,310 →
Slotted Screen Scallops for High Loading Pressures and Making Same
Patent: 5,015,383 →
Application: 07/366,872 →
Mounting System for Increasing the Wear Life of a Vibrating Screen Panel
Patent: 5,006,228 →
Application: 07/464,929 →
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 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 18, 1980
From: VESEL LAWRENCE M.
To: UOP INC. A CORP. OF DE.
Reel/Frame 003791/0754 →
Assignment of Assignors Interest. Nov 24, 1980
From: GRYSKIEWICZ GREGORY A.
To: UOP INC., A CORP. OF DEL.
Reel/Frame 003810/0790 →
Assignment of Assignors Interest. Dec 29, 1980
From: GILLESPIE GEORGE A.
To: UOP INC.
Reel/Frame 003816/0464 →
Assignment of Assignors Interest. Feb 11, 1981
From: ALLRED RICHARD E.
To: UOP INC.
Reel/Frame 003828/0376 →
Assignment of Assignors Interest. Apr 13, 1981
From: BENSON HENRY E.; MORAVEC TERRENCE D.
To: UOP INC.
Reel/Frame 003846/0284 →
Assignment of Assignors Interest. Sep 13, 1982
From: WAGNER, WALTER R.
To: UOP INC., A CORP. OF DE
Reel/Frame 004032/0635 →
Assignment of Assignors Interest. Sep 30, 1982
From: WAGNER, WALTER R.; BENSON, HENRY E.
To: UOP INC., DES PLAINES, IL A CORP. OF
Reel/Frame 004047/0266 →
Assignment of Assignors Interest. Sep 30, 1982
From: WAGNER, WALTER R.; DUDA, RICHARD M.
To: UOP INC., A CORP. OF DE
Reel/Frame 004053/0284 →
Assignment of Assignors Interest. Oct 25, 1982
From: ANDERSON, THOMAS A.
To: UOP INC. A CORP OF DE
Reel/Frame 004056/0596 →
Assignment of Assignors Interest. Nov 12, 1982
From: WAGNER, WALTER R.; BENSON, HENRY E.
To: UOP INC.
Reel/Frame 004062/0058 →
Assignment of Assignors Interest. Dec 7, 1982
From: LILLY, JAMES A.
To: UOP INC.
Reel/Frame 004066/0967 →
Assignment of Assignors Interest. Mar 25, 1983
From: WAGNER, WALTER R.
To: UOP INC. A CORP OF DE.
Reel/Frame 004104/0954 →
Assignment of Assignors Interest. Jul 5, 1983
From: LILLY, JAMES A.
To: UOP INC.
Reel/Frame 004143/0581 →
Assignment of Assignors Interest. Oct 11, 1983
From: KOEHLER, RAYMOND A.; HANSON, BERNARD M.
To: UOP INC., DES PLAINES, ILL. A DE CORP.
Reel/Frame 004176/0313 →
Assignment of Assignors Interest. Feb 3, 1984
From: BENSON, HENRY E.; KOEHLER, RAYMOND A.
To: UOP INC.
Reel/Frame 004217/0487 →
Assignment of Assignors Interest. Mar 22, 1984
From: DUNEAU, MICHEL
To: UOP INC., A CORP OF DE
Reel/Frame 004234/0715 →
Assignment of Assignors Interest. Jun 25, 1984
From: WAGNER, WALTER R.; BEARL, LESLIE K.
To: UOP INC., DES PLAINES, IL A CORP. OF
Reel/Frame 004272/0578 →
Assignment of Assignors Interest. Jul 16, 1984
From: MCMICHAEL, CHARLES W. JR.
To: UOP INC.
Reel/Frame 004279/0744 →
Assignment of Assignors Interest. Sep 7, 1984
From: HARGUINDEY, JULIAN E.
To: CANOS FILTROS JOHNSON S.A., A CORP. OF ARGENTINA
Reel/Frame 004297/0374 →
Assignment of Assignors Interest. Sep 14, 1984
From: CANOS FILTROS JOHNSON S.A.
To: UOP INC., A DE CORP.
Reel/Frame 004317/0788 →
Assignment of Assignors Interest. Dec 7, 1984
From: HARDIN, JAMES R.
To: UOP INC.
Reel/Frame 004353/0563 →
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 →
Assignment of Assignor's Interest Sep 17, 2001
From: WHEELABRATOR WATER TECHNOLOGIES, INC.
To: IP HOLDING COMPANY
Reel/Frame 012166/0650 →
Change of Name Sep 17, 2001
From: WHEELABRATOR ENGINEERED SYSTEMS, INC.
To: WHEELABRATOR CLEAN WATER, INC.
Reel/Frame 012166/0468 →
Assignment of Assignor's Interest Sep 17, 2001
From: IP HOLDING COMPANY
To: UNITED STATES FILTER CORPORATION
Reel/Frame 012166/0433 →