IP Library › Granted Patent US 6,774,619
Granted Patent Utility Small
US 6,774,619 · Confirmation No. 3232

APPARATUS AND METHOD FOR COMPARISON OF ELECTRIC POWER EFFICIENCY OF LIGHTING SOURCES

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2002-08-05 FWCLM Index of Claims 1 View
2002-08-05 TRNA Transmittal of New Application 3 View
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2002-08-05 SPEC Specification 8 View
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2002-08-05 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,774,619
App. No.
10/211,851
Filed
2002-08-05
Granted
2004-08-10
Art Unit
2829
PTA
-61 days