IP Library › Granted Patent US 6,697,992
Granted Patent Utility
US 6,697,992 · Confirmation No. 2385

DATA STORING METHOD OF DYNAMIC RAM AND SEMICONDUCTOR MEMORY DEVICE

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 Code Description Pages PDF
2003-12-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-08 TRNA Transmittal of New Application 2 View
2001-08-08 A.PE Preliminary Amendment 3 View
2001-08-08 SPEC Specification 62 View
2001-08-08 CLM Claims 10 View
2001-08-08 ABST Abstract 1 View
2001-08-08 DRW Drawings-only black and white line drawings 32 View
2001-08-08 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,697,992
App. No.
09/923,405
Filed
2001-08-08
Granted
2004-02-24
Pub. No.
US20020018389A1
Art Unit
2133
PTA
-29 days