IP Library › Granted Patent US 6,597,222
Granted Patent Utility Small
US 6,597,222 · Confirmation No. 4106

POWER DOWN CIRCUIT FOR HIGH OUTPUT IMPEDENCE STATE OF I/O DRIVER

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2018-07-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-07-13 PA.. Power of Attorney 2 View
2018-07-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-07-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-10-15 TRNA Transmittal of New Application 2 View
2001-10-15 ADS Application Data Sheet 3 View
2001-10-15 SPEC Specification 5 View
2001-10-15 CLM Claims 3 View
2001-10-15 ABST Abstract 1 View
2001-10-15 DRW Drawings-only black and white line drawings 2 View
2001-10-15 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,597,222
App. No.
09/978,255
Filed
2001-10-15
Granted
2003-07-22
Pub. No.
US20030071660A1
Art Unit
2816
PTA
-133 days