IP Library › Granted Patent US 6,719,446
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US 6,719,446 · Confirmation No. 2934

SEMICONDUCTOR LIGHT SOURCE FOR PROVIDING VISIBLE LIGHT TO ILLUMINATE A PHYSICAL SPACE

Inventor: Densen Cao
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2002-08-29 CTNF Non-Final Rejection 17 View
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2001-08-24 SRFW Search information including classification, databases and other search related notes 1 View
2001-08-24 FWCLM Index of Claims 1 View
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Quick Facts
Patent No.
US 6,719,446
App. No.
09/938,777
Filed
2001-08-24
Granted
2004-04-13
Pub. No.
US20030039119A1
Art Unit
2875
PTA
-235 days