IP Library › Granted Patent US 6,739,945
Granted Patent Utility Small
US 6,739,945 · Confirmation No. 1579

POLISHING PAD WITH BUILT-IN OPTICAL SENSOR

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2009-06-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-04-07 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-09-29 TRNA Transmittal of New Application 1 View
2001-09-29 SPEC Specification 17 View
2001-09-29 CLM Claims 5 View
2001-09-29 ABST Abstract 1 View
2001-09-29 DRW Drawings-only black and white line drawings 10 View
2001-09-29 OATH Oath or Declaration filed 1 View
2001-09-29 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,739,945
App. No.
09/970,252
Filed
2001-09-29
Granted
2004-05-25
Pub. No.
US20020090887A1
Art Unit
3723
PTA
-90 days