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METHOD AND APPARATUS FOR MAINTAINING A CONSTANT LOAD CURRENT WITH LINE VOLTAGE IN A SWITCH MODE POWER SUPPLY

12/581,054 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 16, 2009
Examiner HARRY RAYMOND BEHM
Class 323
Art Group 2839
Patent No. 7,834,605
Case Type Utility - 323/282000
Status Application Involved in Court Proceedings
Parent 11/784,560 Patented
Parent 11/397,524 Patented
Parent 10/892,300 Patented
Parent 10/253,307 Patented
Parent 60/325,642 Expired
Child 12/904,015 Patented
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Last Updated: 2 years, 7 months ago
Date # Transaction