Patents Represented by Attorney, Agent or Law Firm Oliff & Barridge, PLC
  • Patent number: D470525
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: February 18, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Tetsu Nakayama, Teruo Sakurai, Hirohisa Nakano