IP Library › Granted Patent US 6,580,478
Granted Patent Utility
US 6,580,478 · Confirmation No. 7081

STRUCTURE FOR PREVENTING A WRINKLE IN A REFLECTIVE SHEET OF A BACKLIGHT UNIT

Inventor: Byoung-Ku Kim
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 Code Description Pages PDF
2005-04-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-02-22 TRNA Transmittal of New Application 1 View
2001-02-22 SPEC Specification 13 View
2001-02-22 CLM Claims 5 View
2001-02-22 ABST Abstract 1 View
2001-02-22 DRW Drawings-only black and white line drawings 4 View
2001-02-22 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,580,478
App. No.
09/789,840
Filed
2001-02-22
Granted
2003-06-17
Pub. No.
US20010024248A1
Art Unit
2871
PTA
0 days