Patents Assigned to Wealthy Way International Limited
  • Breast pump
    Patent number: D372777
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: August 13, 1996
    Assignee: Wealthy Way International Limited
    Inventor: Chi C. Kan
  • One way valve body
    Patent number: D410733
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: June 8, 1999
    Assignee: Wealthy Way International Limited
    Inventor: Chi Chuen Kan