IP Library › Granted Patent US 6,618,149
Granted Patent Utility
US 6,618,149 · Confirmation No. 6384

METHOD OF IDENTIFYING FILM STACKS BASED UPON OPTICAL PROPERTIES

Inventor: James Broc Stirton
Patented Case View Patent ↗
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 Code Description Pages PDF
2021-06-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-06-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-27 PA.. Power of Attorney 12 View
2021-05-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 12 View
2021-05-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-02-25 PA.. Power of Attorney 1 View
2020-02-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 7 View
2020-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-04-06 TRNA Transmittal of New Application 3 View
2001-04-06 SPEC Specification 20 View
2001-04-06 CLM Claims 9 View
2001-04-06 ABST Abstract 1 View
2001-04-06 DRW Drawings-only black and white line drawings 3 View
2001-04-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,618,149
App. No.
09/827,534
Filed
2001-04-06
Granted
2003-09-09
Examiner
NGUYEN, TU T
Art Unit
2877
PTA
0 days