Mr. Gao is a partner in Unitalen. He is a registered patent attorney before the Chinese Patent Office. His technical specialty is in the areas of optics, semiconductor, computer hardware and software, digital and microprocessor electronics, Computer Tomography, X-Ray system, medical image network, as well as telecommunications. Prior to joining Unitalen, Mr. Gao worked as a teacher in Beijing University of Science and Technology for over six years teaching Physics and computer languages; as an executive engineer for Siemens for over five years working on computer tomography, and medical image network; as a project manager for Marconi Communications implementing project of SDH network, and as a patent agent in China Patent Agent (Hong Kong) Limited for over three years. In July 2009, Gao worked as a visiting attorney in Ladas & Parry LLP Chicago Office. Gao has prepared and prosecuted patent applications in different field and has participated in all phases of patent prosecution.