Patents Assigned to Deamark Limited
  • Monkey wrench
    Patent number: D436813
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: January 30, 2001
    Assignees: Maruto Hasegawa Kosakujo, Inc., Deamark Limited
    Inventors: Masatoshi Kobayashi, Junichi Nomizu