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AC LIGHT EMITTING DIODE AND AC LED DRIVE METHODS AND APPARATUS

13/437,832 | U.S. Patent Application

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Location ELECTRONIC
Filed April 2, 2012
Examiner DAVID HUNG VU
Class 315
Art Group 2821
Patent No. 8,531,118
Case Type Utility - 315/312000
Status Patented Case
Parent 12/364,890 Patented
Parent 11/66,414 Patented
Parent 60/547,653 Expired
Parent 60/559,867 Expired
Last Updated: 5 years, 10 months ago
Date # Transaction