IP Library › Granted Patent US 6,730,389
Granted Patent Utility
US 6,730,389 · Confirmation No. 3413

COATED SUBSTRATE HAVING A FREQUENCY SELECTIVE SURFACE

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2022-01-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-12-03 PA.. Power of Attorney 2 View
2021-12-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-12-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2017-07-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2017-07-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2017-07-02 PA.. Power of Attorney 2 View
2017-07-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2017-07-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-08 LET. Miscellaneous Incoming Letter 1 View
2004-03-08 DRW Drawings-only black and white line drawings 3 View
2002-10-11 TRNA Transmittal of New Application 4 View
2002-10-11 SPEC Specification 17 View
2002-10-11 CLM Claims 6 View
2002-10-11 ABST Abstract 1 View
2002-10-11 DRW Drawings-only black and white line drawings 3 View
2002-10-11 OATH Oath or Declaration filed 3 View
2002-10-11 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,730,389
App. No.
10/269,388
Filed
2002-10-11
Granted
2004-05-04
Pub. No.
US20030080909A1
Art Unit
1775
PTA
-62 days