亚洲电影在线观看-欧美精欧美乱码一二三四区-国产日产久久欧美清爽-99久久精品国产亚洲-99在线视频精品-国产97人人超碰caoprom三级-无码日韩人妻av一区免费-少妇乳大丰满太紧-亚洲第一免费视频-九九九热精品免费视频观看网站-亚洲成av人片在-日本黄色免费看-日韩一区二区三区免费视频-136导航fldh福利视频微拍-国语做受对白xxxxx在线

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.