IP Library › Granted Patent US 6,469,788
Granted Patent Utility
US 6,469,788 · Confirmation No. 2539

COHERENT GRADIENT SENSING ELLIPSOMETER

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 Code Description Pages PDF
2011-06-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-14 PA.. Power of Attorney 1 View
2011-06-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-03-27 TRNA Transmittal of New Application 2 View
2001-03-27 SPEC Specification 24 View
2001-03-27 CLM Claims 11 View
2001-03-27 ABST Abstract 1 View
2001-03-27 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,469,788
App. No.
09/820,094
Filed
2001-03-27
Granted
2002-10-22
Pub. No.
US20020012122A1
Examiner
PHAM, HOA Q
Art Unit
2877
PTA
-164 days