Patent Assignment
Reel/Frame 006942/0749
Assignment of Assignor's Interest
Recorded: 1994-04-18
Pages: 2
Assignor
WILKERSON CORPORATION
Executed: 1994-03-14
Assignee
DOMNICK HUNTER LIMITED
DURHAM ROAD, BIRTLEY, DURHAM, ENGLAND, DH3 2SF, UNITED KINGDOM
Covered Property
(1)
Method and Apparatus for Theadsorptive Fractionation of Gases
Patent:
4,631,073 →
Application:
06/752,098 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 26, 1986
From: NULL, ROBERT A.; LAUGHLIN, LONNIE C.; GOLDBERG, MICHAEL L.
To: WILKERSON CORPORATION
Reel/Frame 004566/0112 →
Merger
Feb 11, 2002
From: CKD-CREATEC CORPORATION
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 012598/0990 →
Merger
Feb 11, 2002
From: WILKERSON CORPORATION
To: CKD-CREATEC CORPORATION
Reel/Frame 012607/0078 →
Assignment of Assignor's Interest
May 28, 2002
From: PARKER-HANNIFIN CORPORATION
To: PARKER HANNIFIN CUSTOMER SUPPORT INC.
Reel/Frame 012928/0198 →