IP Library › Granted Patent US 6,535,059
Granted Patent Utility
US 6,535,059 · Confirmation No. 3738

AMPLIFIER CERCUIT

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2019-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-09-25 PA.. Power of Attorney 3 View
2019-09-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2019-09-25 C.AD Change of Address 2 View
2019-09-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-09-25 MFEE.C.AD Maintenance Fee Address Change 2 View
2001-01-22 TRNA Transmittal of New Application 1 View
2001-01-22 SPEC Specification 15 View
2001-01-22 CLM Claims 4 View
2001-01-22 ABST Abstract 1 View
2001-01-22 DRW Drawings-only black and white line drawings 1 View
2001-01-22 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,535,059
App. No.
09/767,802
Filed
2001-01-22
Granted
2003-03-18
Pub. No.
US20010009388A1
Art Unit
2817
PTA
-7 days