99热伊人_p站在线观看_a在线视频_中文字幕av资源_黄视频免费在线看_av一起看香蕉_国产 日韩 欧美 综合_九九视频在线_免费偷拍视频_成人av中文解说水果派_日本欧美一本_国产不卡毛片_狠狠影视_男人懂得网站_台湾佬中文字幕

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.