IP Library › Granted Patent US 6,584,231
Granted Patent Utility
US 6,584,231 · Confirmation No. 8666

SYSTEM AND METHOD FOR SELECTIVE GRAYSCALE COMPRESSION FOR DEFECT IMAGES

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 Code Description Pages PDF
2017-03-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-22 PA.. Power of Attorney 2 View
2017-03-22 C.AD Change of Address 1 View
2017-03-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2017-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-27 TRNA Transmittal of New Application 5 View
2001-04-27 A.PE Preliminary Amendment 1 View
2001-04-27 SPEC Specification 14 View
2001-04-27 CLM Claims 4 View
2001-04-27 ABST Abstract 1 View
2001-04-27 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
Patent No.
US 6,584,231
App. No.
09/842,949
Filed
2001-04-27
Granted
2003-06-24
Examiner
TRAN, PHUOC
Art Unit
2621
PTA
-99 days