IP Library › Granted Patent US 6,670,227
Granted Patent Utility
US 6,670,227 · Confirmation No. 3996

METHOD FOR FABRICATING DEVICES IN CORE AND PERIPHERY SEMICONDUCTOR REGIONS USING DUAL SPACERS

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2003-10-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-02-10 TRNA Transmittal of New Application 6 View
2003-02-10 SPEC Specification 14 View
2003-02-10 CLM Claims 6 View
2003-02-10 ABST Abstract 1 View
2003-02-10 DRW Drawings-only black and white line drawings 12 View
2003-02-10 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,670,227
App. No.
10/361,455
Filed
2003-02-10
Granted
2003-12-30
Art Unit
2813
PTA
0 days