IP Library › Granted Patent US 6,710,534
Granted Patent Utility
US 6,710,534 · Confirmation No. 7811

TRAVELING WAVE TUBE HAVING MULTILAYER CARBON-BASED EMITTER

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2019-07-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-07-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-07-19 OATH Oath or Declaration filed 3 View
2019-07-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2019-07-19 C.AD Change of Address 2 View
2019-07-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-07-19 MFEE.C.AD Maintenance Fee Address Change 2 View
2004-02-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-04-27 DRW Drawings-only black and white line drawings 5 View
2001-01-29 TRNA Transmittal of New Application 2 View
2001-01-29 SPEC Specification 13 View
2001-01-29 CLM Claims 4 View
2001-01-29 ABST Abstract 1 View
2001-01-29 DRW Drawings-only black and white line drawings 5 View
2001-01-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,710,534
App. No.
09/771,862
Filed
2001-01-29
Granted
2004-03-23
Pub. No.
US20020011774A1
Art Unit
2879
PTA
-4 days