Sainan Wei
Patent Attorney
Tel: 022-58562060-8015
Email: weisainan@hanraylaw.com
Career Experience
Mr. Wei worked in technical management in China Railway 20th Bureau Group.
Mr. Wei worked in technical research and development at Beijing Xinghe Formwork Scaffolding Engineering Co.
Expertise Field
Patent agency, including novelty search, application document writing, review opinion response, reexamination, invalidity and infringement analysis, etc;
The technical field mainly involves mechanical and electrical automation.
Education
Bachelor of Mechanical Design, Manufacturing, and Automation
Social Duty
Member of the National Patent Agents Association
Member of AIPPI
Member of INTA
Working Languages
Chinese, English
