Patents Represented by Law Firm Sughrue, Mion, Zinn, Zinn and Macpeak
  • Oil heater
    Patent number: D282773
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: February 25, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Nobuyuki Mase, Daisaku Mori