Patents Represented by Attorney, Agent or Law Firm John S. Koh
  • Modular mask
    Patent number: D484281
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: December 23, 2003
    Assignee: ReVision Eyewear Inc.
    Inventors: Mario Gagnon, Christian Pilon, Jean-François Lebeuf, Brent Sheldon