爱如潮水5免费观看全集完整版电视剧_久久五月激情_日本男操女_av在线综合网_www.色日本_深夜福利_欧美亚一区二区_日韩 欧美 亚洲_国产在线免费av_美女张开腿露出尿口_狐狸视频污_97免费超碰_免费的黄色一级片_日本成人精品在线_毛片a区

Mr. Zhang began his patent practice in a large-scale foreign-related patent and trademark firm in 2004, and joined Unitalen in 2007. As a patent attorney, Mr. Zhang is active in the work of patent applications and prosecutions, and accumulated extensive practical experiences. Mr. Zhang has drafted and handled a great amount of patent applications, and has successfully dealt with many cases of patent applications, invalidations and infringements which are rather sophisticated in the field of both technology and law. Mr. Zhang has in-depth appreciation on patent practice in Germany and is quite familiar with German culture, which renders him to communicate with German clients smoothly and understand clients’ demand accurately.