Patents by Inventor Margaret R. Massey

Margaret R. Massey 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).

  • Wrist support for a computer keyboard
    Patent number: D328598
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: August 11, 1992
    Assignee: Facility Resources, Inc.
    Inventor: Margaret R. Massey
  • Wrist support for a calculator
    Patent number: D361325
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: August 15, 1995
    Inventor: Margaret R. Massey