IP Library › Assignment 004153/0155
Patent Assignment
Reel/Frame 004153/0155

Change of Name Effective Sept. 22,1981

Recorded: 1983-08-03 Pages: 1
Assignor
WHATMAN REEVE ANGEL LIMITED
Executed: 1983-06-23
Assignee
Covered Properties (9)
Porous Support Core for Disposable Tube Filter
Patent: 3,698,562 →
Application: 05/046,343 →
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 →
Apparatus for and Method of Removing Volatile Boiler-Feed Additives from Pressurized Steam
Patent: 4,342,730 →
Application: 06/256,899 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 23, 1981
From: PERROTTA KENNETH A.
To: WHATMAN REEVE ANGEL LIMITED, A CORP. OF THE U. K. OF GREAT BRITAIN
Reel/Frame 003881/0059 →
Change of Name Effective Date: Feb. 1, 1990 Aug 8, 1990
From: WHATMAN REEVE ANGEL PUBLIC LIMITED COMPANY
To: WHATMAN PUBLIC LIMITED COMPANY
Reel/Frame 005401/0640 →
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 →