IP Library › Granted Patent US 6,544,438
Granted Patent Utility
US 6,544,438 · Confirmation No. 4635

PREPARATION OF HIGH EMISSION EFFICIENCY ALKALINE EARTH METAL THIOGALLATE PHOSPHORS

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 Code Description Pages PDF
2005-02-01 COCIN Request for Certificate of Correction 1 View
2001-05-17 TRNA Transmittal of New Application 5 View
2001-05-17 SPEC Specification 10 View
2001-05-17 CLM Claims 2 View
2001-05-17 ABST Abstract 1 View
2001-05-17 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,544,438
App. No.
09/860,018
Filed
2001-05-17
Granted
2003-04-08
Pub. No.
US20020014614A1
Art Unit
1755
PTA
-10 days