IP Library Granted Patent US 6,445,637
Granted Patent Utility
US 6,445,637 · Confirmation No. 5633

SEMICONDUCTOR MEMORY DEVICE WITH A REFRESH FUNCTION

Inventor: Yasuhiro Nanba
⬇ PDF
Code Description Pages PDF
2005-12-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-23 TRNA Transmittal of New Application 1 View
2001-03-23 SPEC Specification 16 View
2001-03-23 CLM Claims 3 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 5 View
2001-03-23 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,445,637
App. No.
09/815,802
Filed
2001-03-23
Granted
2002-09-03
Pub. No.
US20010026492A1
Examiner
LAM, DAVID
Art Unit
2818
PTA
-66 days