IP Library › Patent Application 09774901
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Patent Application Utility Small
App. No. 09/774,901 · Confirmation No. 5999

TUNABLE MULTICOLOR ELECTROLUMINESCENT DEVICE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
09/774,901
Filed
2001-01-31
Granted
2003-08-12
Pub. No.
US20020097001A1
Art Unit
2844
PTA
-241 days