IP Library › Assignment 005401/0640
Patent Assignment
Reel/Frame 005401/0640

Change of Name Effective Date: Feb. 1, 1990

Recorded: 1990-08-08 Pages: 3
Assignor
Assignee
Covered Properties (8)
Disposable Filter Unit
Patent: 4,062,781 →
Application: 05/692,993 →
Filter Tube and Method of Preparing Same
Patent: 4,169,754 →
Application: 05/803,026 →
Filter Tube and Method of Preparing Same
Patent: 4,210,540 →
Application: 05/931,864 →
Method and Apparatus for Determining Oil Mist in Compressed Air
Patent: 4,213,044 →
Application: 05/970,246 →
Filter
Patent: 263,496 →
Application: 06/078,099 →
Method of Filtering Oil-and-Water Emulsion
Patent: 4,309,289 →
Application: 06/128,138 →
Method of Manufacturing an Inorganic Fiber Filter Tube and Product
Patent: 4,376,675 →
Application: 06/193,924 →
Membrane Filter Tube and Method of Preparation
Patent: 4,767,426 →
Application: 07/103,015 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Effective Sept. 22,1981 Aug 3, 1983
From: WHATMAN REEVE ANGEL LIMITED
To: WHATMAN REEVE ANGEL PUBLIC LIMITED COMPANY,
Reel/Frame 004153/0155 →
Assignment of Assignors Interest. Dec 7, 1987
From: BALSTON, INC.
To: WHATMAN REEVE ANGEL PLC, SPRINGFIELD MILL, MAIDSTONE, KENT ME14 2LE, ENGLAND, A COMPANY OF UNITED KINGDOM
Reel/Frame 004797/0169 →
Assignment of Assignor's Interest Jun 20, 2000
From: WHATMAN PLC
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 010909/0369 →
Assignment of Assignor's Interest Nov 9, 2000
From: PARKER-HANNIFIN CORPORATION
To: PARKER HANNIFIN CUSTOMER SUPPORT INC.
Reel/Frame 011245/0254 →