IP Library › Granted Patent US 6,684,002
Granted Patent Utility
US 6,684,002 · Confirmation No. 6184

METHOD AND APPARATUS FOR AN OPTICAL FILTER

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2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-08-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-03 PA.. Power of Attorney 1 View
2010-08-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-08-03 C.AD Change of Address 2 View
2010-08-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-11-24 LET. Miscellaneous Incoming Letter 2 View
2003-06-05 PA.. Power of Attorney 8 View
2003-06-05 AF/D Affidavit-submitted prior to Mar 15, 2013 1 View
2003-06-05 AF/D Affidavit-submitted prior to Mar 15, 2013 2 View
2001-08-31 TRNA Transmittal of New Application 2 View
2001-08-31 SPEC Specification 43 View
2001-08-31 CLM Claims 10 View
2001-08-31 ABST Abstract 1 View
2001-08-31 DRW Drawings-only black and white line drawings 20 View
2001-08-31 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,684,002
App. No.
09/944,037
Filed
2001-08-31
Granted
2004-01-27
Pub. No.
US20020154850A1
Art Unit
2872
PTA
-65 days