LIU SHEN & ASSOCIATES

FENG,Xiaoyan

Patent Attorney

技術分野:

TEL: 86-10-6268 1616

FAX: 86-10-6268 1818

EMAIL: mail@liu-shen.com

履歴:

Ms. Feng joined Liu, Shen & Associates in 1997 and became a qualified patent attorney in 2002. She specializes in design patent prosecution, re-examination and patent invalidation. 

活動歴:

使用言語:

Chinese,English

所属団体: