Electra Holdings Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0097,653 Laser Refining Apparatus and Laser Refining MethodAbandonedOct 27, 09Apr 26, 12[B23K]
2011/0259,319 Solar Energy AbsorberAbandonedApr 28, 09Oct 27, 11[F24J]
2011/0110,389 Laser OscillatorAbandonedApr 16, 09May 12, 11[H01S]
2010/0288,619 Energy-Saving Type Apparatus For Producing FreshwaterAbandonedOct 20, 08Nov 18, 10[C02F]

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