Eric ChangEric Changis a veteran expert on intellectual property matters, business areas covering patent applications, patent invalid, litigation, patent litigation and patent administrative warning analysis of patent infringement.Eric Changhas a degree in Electronic Engineering, Tsinghua University, and in the State Intellectual Property Office as a patent examiner for many years.He has a Chinese patent agent qualification for the China National Agents Association.AddingRousebefore he has in two well-kno2021-12-31