Guo Xiaodong President of the Dragon International Patent Office |
1995—2001 | Deputy Commissioner, State Patent Office | |
Liu Fengyun Patent Attorney of the Chicago Branch of the Dragon International Patent Office in the USA |
1982—1984 | Delegate, State Patent Office | Switzerland, Geneva |
Ni Xiaoling Researcher of the Beijing Trademark and Patent Agency |
1984—1985 | Patent Examiner, State Patent Office | |
1984—1996 | Director, State Patent Office, No. 5 Examination Department | |
Wu Bangji Senior Advisor to the Beijing Trademark and Patent Agency |
1984—1995 | Director, State Patent Office, Electrical Examination Department | |