IP Library › Granted Patent US 6,542,421
Granted Patent Utility
US 6,542,421 · Confirmation No. 1097

SEMICONDUCTOR MEMORY DEVICE WITH REDUNDANCY CIRCUIT

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 Code Description Pages PDF
2001-10-02 TRNA Transmittal of New Application 2 View
2001-10-02 SPEC Specification 22 View
2001-10-02 CLM Claims 5 View
2001-10-02 ABST Abstract 1 View
2001-10-02 DRW Drawings-only black and white line drawings 14 View
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Quick Facts
Patent No.
US 6,542,421
App. No.
09/968,609
Filed
2001-10-02
Granted
2003-04-01
Pub. No.
US20020031023A1
Examiner
LAM, DAVID
Art Unit
2818
PTA
-91 days