IP Library Granted Patent US 6,639,828
Granted Patent Utility
US 6,639,828 · Confirmation No. 6543

STATIC MEMORY CELL HAVING INDEPENDENT DATA HOLDING VOLTAGE

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Code Description Pages PDF
2010-05-14 C.AD Change of Address 2 View
2010-05-14 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
2003-08-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-16 TRNA Transmittal of New Application 3 View
2002-09-16 A.PE Preliminary Amendment 10 View
2002-09-16 SPEC Specification 50 View
2002-09-16 CLM Claims 22 View
2002-09-16 ABST Abstract 1 View
2002-09-16 DRW Drawings-only black and white line drawings 17 View
2002-09-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,639,828
App. No.
10/243,870
Filed
2002-09-16
Granted
2003-10-28
Pub. No.
US20030012049A1
Art Unit
2824
PTA
-31 days