IP Library Granted Patent US 6,420,228
Granted Patent Utility
US 6,420,228 · Confirmation No. 2889

METHOD FOR THE PRODUCTION OF A DRAM CELL CONFIGURATION

Patented Case View Patent ↗
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Code Description Pages PDF
2015-08-06 OATH Oath or Declaration filed 10 View
2001-05-08 TRNA Transmittal of New Application 5 View
2001-05-08 SPEC Specification 22 View
2001-05-08 CLM Claims 7 View
2001-05-08 ABST Abstract 1 View
2001-05-08 DRW Drawings-only black and white line drawings 5 View
2001-05-08 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,420,228
App. No.
09/851,051
Filed
2001-05-08
Granted
2002-07-16
Art Unit
2812
PTA
-108 days