大学生疯狂高潮呻吟免费视频,成人特级毛片全部免费播放,精品一卡二卡三卡四卡兔,国产美女被遭强高潮白浆

本社

Xinyan Li

Partner/Patent Attorney

Practice Area:  Patent prosecution, reexamination, invalidation, infringement litigation in the mechatronics field.

Tel: 86-10-59208977 E-mail: xinyan.li@unitalen.com   Office: Beijing

Professional Experience

Ms. Li has engaged in patent matters from 2008 in Mechanical field. Her work covers major areas of IP laws, including patent prosecution, reexamination, invalidation, patentability analysis, infringement analysis, FTO analysis, etc. Ms. Li is professional in prosecuting patent applications in the fields of general machinery,, medical equipment, petroleum machinery, (optical or electrical) instruments and apparatus automobile, aircraft, textile machinery, electromechanical products, lighting and illumination devices, mechanical manufacturing including micro-manufacturing, etc.

She is also familiar with foreign patent prosecution, particularly, in Europe, America, Korea, Japan, India, etc. Ms. Li accumulates ample experience in domestic and foreign patent prosecution and other patent-related matters over nearly ten year works.

Education Background

B.S. in Mechanical Design and Manufacturing Engineering, China University of Petroleum
M.S. in Mechanical Engineering, Beijing University of Technology

Working Language

Chinese English
色狠狠久久av五月综合| 国产农村妇女毛片精品久久| 男女啪啪免费体验区| 国产精品久久无码不卡黑寡妇| 亚洲永久精品ww47| 中文字幕乱码无码人妻系列蜜桃| 亚洲av永久无码精品三区在线4| 又色又爽又黄又硬的视频免费观看| 亚洲精品成a人在线观看| 国产午夜精品久久久久免费视 | 风流少妇按摩来高潮| 成全视频高清免费| 久久精品无码一区二区日韩av| 无码不卡中文字幕av| 国产丝袜美女| 久9re热视频这里只有精品 | 欧洲熟妇乱xxxxx大屁股7| 亚洲αv在线精品糸列| 亚洲精品无码不卡在线播放he| 成av免费大片黄在线观看| 亚洲熟妇无码久久精品| 国产激情з∠视频一区二区| 特级a欧美做爰片第一次| 性色欲情网站iwww| 青春草在线视频免费观看| 熟妇高潮喷沈阳45熟妇高潮喷| 久久午夜夜伦鲁鲁片免费无码| 亚洲中文字幕日产无码| 亚洲av无码专区国产不卡顿| 久久久久人妻一区精品色欧美 | 3344永久在线观看视频| 国产边打电话边被躁视频| av片在线观看免费| 色综合av综合无码综合网站| 国产精品毛片一区二区三区| 99999久久久久久亚洲| 亚洲欧美成人一区二区在线电影| 国产av夜夜欢一区二区三区 | 人妻 丝袜美腿 中文字幕| 免费a级毛片永久免费| 大学生高潮无套内谢视频|