IP Library Granted Patent US 6,476,421
Granted Patent Utility
US 6,476,421 · Confirmation No. 9157

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THEREOF

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Code Description Pages PDF
2006-06-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-04-20 TRNA Transmittal of New Application 2 View
2001-04-20 SPEC Specification 81 View
2001-04-20 CLM Claims 17 View
2001-04-20 ABST Abstract 1 View
2001-04-20 DRW Drawings-only black and white line drawings 24 View
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Quick Facts
Patent No.
US 6,476,421
App. No.
09/838,592
Filed
2001-04-20
Granted
2002-11-05
Pub. No.
US20020020842A1
Art Unit
2811
PTA
0 days