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LIGHT EMITTING DEVICE HAVING AN OPTICAL MODIFICATION ELEMENT WITH UNIFORM THICKNESS

11/943,875 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 21, 2007
Examiner BUMSUK WON
Class 313
Art Group 2889
Patent No. 7,733,021
Case Type Utility - 313/512000
Status Patented Case
Parent 10/841,755 Patented
Last Updated: 3 years ago
Date # Transaction