Patents Assigned to Visual Design Laboratory Inc.
  • Patent number: D658711
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 1, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto
  • Patent number: D659184
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 8, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto
  • Patent number: D659749
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 15, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto