directory abcdefghijklmnopqrstuvwxyz Pham Phuc Ngoc, MSc.Patent Engineer (84) 4 3569 0868 Fax: (84) 4 3569 0899 patent@actip.com.vn Pham Manh Hung, MSc.Patent Engineer (84) 4 3569 0868 Fax: (84) 4 3569 0899 patent@actip.com.vn Cao Thu Phuong, LL.MSenior Trademark Attorney <p> Attorney at Law (84) 4 3569 0868 Fax: (84) 4 3569 0899 trademark@actip.com.vn Nguyen Viet Phu, BSc.Patent Engineer (84) 4 3569 0868 Fax: (84) 4 3569 0899 patent@actip.com.vn