天天干天天色综合_91视频在_99国产精品99_天天狠狠_五月亚洲综合_成片免费_日本japanese极品少妇_日韩精品免费一区二区三区竹菊_波多野结衣青青草_国产一级片久久久_色综合久久av_欧美伦理片网站_www免费视频com_136福利视频导航_视频在线不卡

Gao Yan joined UNITALEN ATTORNEYS AT LAW and started patent agency in 2009. Her work includes applying for foreign and domestic patent, drafting patent application documents, forwarding and replying examination opinion notice, export patent application, reexamination, patent invalidity and infringement analysis, and so on. She has involved in communication, computer technology, information processing, image processing, medical equipment, electric engineering, semiconductor technology, automation, and other fields. Gao Yan has acted as an agent for a great deal of cases of famous companies and gained rich practical experience.