엠펙 미국특허법률사무소대표자명Steve Y. Cho 변호사주소AMPACC Law Group, PLLC 3500 188th Street SW, Suite 103 Lynnwood, WA 98037상담안내대표번호1-425-348-3500팩스1-425-348-3299이메일info@ampacc.com