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BI-DIRECTIONAL LIGHT EMITTING DIODE DRIVE CIRCUIT IN PULSED POWER SERIES RESONANCE

12/351,911 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 12, 2009
Examiner CRYSTAL L HAMMOND
Class 315
Art Group 2819
Patent No. 8,058,814
Case Type Utility - 315/250000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 61/20,805 Expired
Last Updated: 2 years, 6 months ago
Date # Transaction