IP Library Granted Patent US 6,639,639
Granted Patent Utility
US 6,639,639 · Confirmation No. 4962

REFLECTIVE AND TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICES HAVING BLACK RESIN

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Code Description Pages PDF
2003-08-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-21 TRNA Transmittal of New Application 4 View
2001-08-21 SPEC Specification 18 View
2001-08-21 CLM Claims 5 View
2001-08-21 ABST Abstract 1 View
2001-08-21 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
Patent No.
US 6,639,639
App. No.
09/933,124
Filed
2001-08-21
Granted
2003-10-28
Pub. No.
US20020093609A1
Art Unit
2871
PTA
-105 days