IP Library Granted Patent US 6,504,400
Granted Patent Utility
US 6,504,400 · Confirmation No. 6159

LEVEL CONVERSION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE EMPLOYING THE LEVEL CONVERSION CIRCUIT

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Code Description Pages PDF
2010-05-26 C.AD Change of Address 2 View
2010-05-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-04-16 TRNA Transmittal of New Application 3 View
2002-04-16 A.PE Preliminary Amendment 3 View
2002-04-16 SPEC Specification 44 View
2002-04-16 CLM Claims 25 View
2002-04-16 ABST Abstract 1 View
2002-04-16 DRW Drawings-only black and white line drawings 27 View
2002-04-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,504,400
App. No.
10/122,178
Filed
2002-04-16
Granted
2003-01-07
Pub. No.
US20020118039A1
Examiner
TAN, VIBOL
Art Unit
2819
PTA
0 days