Certificate of Patent

     * Patent number : 10-0875604
     * Application number : 2008-0083109
     * Filing date : Aug 25, 2008
     * Registration date : Dec 16, 2008
     * Title of the invention : Charge control device for combined cycle power generation in conjunction with  
                                               commercial power
     * Patentee : TECHEN Co.,Ltd.
                 (267-8, Seojae-ri, Dasa-eup, Dalseong-gun, Daegu, Korea)
     * Inventor : Lee, YoungSeb
                 (103-701 JinHeung-double-park, 321-1, Seojae-ri, Dasa-eup, Dalseong-gun, Daegu, Korea)

     This is to certify that the patent is registered on the register of the korean intellectual property office.

                                                                                                                      
                                                                                                                     Jun 22, 2009