IP Library › Granted Patent US 6,624,578
Granted Patent Utility
US 6,624,578 · Confirmation No. 4260

CATHODE RAY TUBE HAVING MULTIPLE FIELD EMISSION CATHODES

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 Code Description Pages PDF
2019-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-08-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-08-19 PA.. Power of Attorney 3 View
2019-08-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2019-08-19 C.AD Change of Address 2 View
2019-08-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-08-19 MFEE.C.AD Maintenance Fee Address Change 2 View
2003-06-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-06-04 TRNA Transmittal of New Application 2 View
2001-06-04 SPEC Specification 9 View
2001-06-04 CLM Claims 9 View
2001-06-04 ABST Abstract 1 View
2001-06-04 DRW Drawings-only black and white line drawings 6 View
2001-06-04 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,624,578
App. No.
09/873,660
Filed
2001-06-04
Granted
2003-09-23
Pub. No.
US20020180360A1
Examiner
TRAN, THUY V
Art Unit
2821
PTA
-8 days