SIGMA IPR INTELLECTUAL PROPERTY LAW FIRM - Key Persons

Angela Chang

Job Titles:
  • Patent Counselor

Clarice T. H. Chen - Managing Director

Job Titles:
  • Managing Director
  • Managing Director / Patent Attorney

Eason Huang

Job Titles:
  • Patent Counselor / Patent Attorney

Kaiming Tsai

Job Titles:
  • Patent Counselor

Vivian Chen

Job Titles:
  • Patent Counselor / Patent Attorney

Yih-Feng Chen

Job Titles:
  • Patent Counselor

Yoko Chang

Job Titles:
  • Patent Counselor