日韩精品三级呦呦|精品人妻二区日韩高清Av|久草午夜视频在线播放|日韩无码青草 久久97AV综合_美国av不卡在线观看_亚洲经典无码视频_亚洲毛片在线看网站

Xiaoyan Yan

Partner/Patent Attorney

Practice Area:  Patent draft/patent prosecution/reexamination/invalidation/Patent infringement litigation

Tel: 86-10-59208954　Fax: 86-10-85110966　E-mail: xiaoyan.yan@unitalen.com　　　Office: Beijing

Professional Experience

Ms. YAN has engaged in works on intellectual property rights from 2010. Ms. YAN is skilled in various patent matters including patent draft, patent prosecution, patent invalidity analysis, patent infringements etc. Ms. YAN has intensive experience in a variety of fields of general machinery, automobile, aircraft, engine, etc., especially in the fields of vehicle.

Education Background

B.S. in Traffic and Transportation, China Agriculture University
Ph.D. in Vehicle Engineering, China Agriculture University

Working Language

Chinese English