Patent Assignment
Reel/Frame 006679/0579
Assignment of Assignor's Interest
Recorded: 1993-08-05
Pages: 2
Assignor
DUDOVICZ, WALTER
Executed: 1993-06-30
Assignee
SCAPA GROUP PLC
OAKFIELD HOUSE, 93 PRESTON NEW ROAD, BLACKBURN, LANCASHIRE, BB2 6AY, UNITED KINGDOM
Covered Property
(1)
Roller Apparatus
Patent:
5,571,223 →
Application:
08/090,685 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 28, 2003
From: PRAXAIR CMP PRODUCTS INC.
To: PRAXAIR S.T. TECHNOLOGY, INC.
Reel/Frame 014438/0528 →
Change of Name
Jun 16, 2003
From: PERIPHERAL PRODUCTS, INC.
To: PRAXAIR CMP PRODUCTS INC.
Reel/Frame 014162/0901 →
Assignment of Assignor's Interest
Jun 16, 2003
From: PRAXAIR CMP PRODUCTS, INC.
To: PRAXAIR S. T. TECHNOLOGY, INC.
Reel/Frame 014172/0988 →
Assignment of Assignor's Interest
Apr 23, 2009
From: PRAXAIR S.T. TECHNOLOGY, INC.
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 022584/0016 →