Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ramiel Oshana0
Kerry F. Hughes0
Jay Rohde0
Dominic J. Benvegnu0
David Datong Huo0
Andreas Norbert Wiswesser0
Date of Patent
September 4, 2007
0Patent Application Number
106695440
Date Filed
September 23, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A polishing layer of a polishing has a window member with a top surface positioned a predetermined distance below the polishing surface. A transparent layer can be positioned below the polishing layer and supporting the window member.
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