Patents by Inventor Walter Ma

Walter Ma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vehicle door interior
    Patent number: D586279
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: February 10, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yuichi Yamazaki, Simon Yu, Walter Ma, Masaya Kikuchi
  • Vehicle door panel
    Patent number: D633022
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: February 22, 2011
    Assignee: Honda Motor Co., Ltd.
    Inventors: Lawrence Hwang, Walter Ma
  • Instrument panel
    Patent number: D726612
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: April 14, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Michael Wiedeman, Walter Ma
  • Steering wheel
    Patent number: D734695
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: July 21, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Michael Wiedeman, Walter Ma
  • Flying toy unicorn
    Patent number: D798960
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: October 3, 2017
    Assignee: Spin Master Ltd.
    Inventors: Tat Wah Wong, David L. McDonald, Mina Mirkazemi, Walter Ma