PROPRIETARY DEVELOPMENT, RIGHT OF FIRST REFUSAL AND ACQUISITION AGREEMENT This PROPRIETARY DEVELOPMENT, RIGHT OF FIRST REFUSAL AND ACQUISITION AGREEMENT ("Agreement"), effective June 1, 2003 (the "Effective Date"), is made by and between SinoFresh...Proprietary Development, Right of First Refusal and Acquisition Agreement • November 17th, 2003 • Sinofresh Healthcare Inc • Services-business services, nec • Florida
