Patents Assigned to Royal Gem Co. b.v.b.a.
  • Ornament for a watch
    Patent number: D459267
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: June 25, 2002
    Assignees: Keiko Sakata, Royal Gem Co. b.v.b.a.
    Inventor: Morio Takahashi