IP Library › Granted Patent US 6,687,063
Granted Patent Utility PCT National Stage
US 6,687,063 · Confirmation No. 7518

OPTICAL SYSTEM FOR CREATING COLOURED FIELDS OF LIGHT AND COMPONENTS THEREFOR

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2007-12-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-12-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-11-28 PA.. Power of Attorney 1 View
2007-11-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-11-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-06-29 PA.. Power of Attorney 1 View
2007-06-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-06-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-02-13 CFILE Request for Corrected Filing Receipt 3 View
2002-09-30 LET. Miscellaneous Incoming Letter 49 View
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Quick Facts
Patent No.
US 6,687,063
App. No.
10/130,681
Filed
2002-09-30
Effective Filing
2002-05-17
Granted
2004-02-03
Art Unit
2872
PTA
0 days