IP Library › Granted Patent US 6,559,716
Granted Patent Utility
US 6,559,716 · Confirmation No. 6426

SWITCHABLE OPERATIONAL AMPLIFIER FOR SWITCHED OP-AMP APPLICATIONS

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 Code Description Pages PDF
2021-01-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-01-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-12-18 C.AD Change of Address 2 View
2020-12-18 MFEE.C.AD Maintenance Fee Address Change 2 View
2020-12-18 PA.. Power of Attorney 3 View
2020-12-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-12-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2020-12-18 N417 Electronic Filing System Acknowledgment Receipt 3 View
2001-08-20 TRNA Transmittal of New Application 1 View
2001-08-20 SPEC Specification 19 View
2001-08-20 CLM Claims 6 View
2001-08-20 ABST Abstract 1 View
2001-08-20 DRW Drawings-only black and white line drawings 5 View
2001-08-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,559,716
App. No.
09/932,892
Filed
2001-08-20
Granted
2003-05-06
Pub. No.
US20020021168A1
Art Unit
2816
PTA
-82 days