Patents by Inventor Lee M. Goldstein

Lee M. Goldstein 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).

  • Medical tray
    Patent number: D450130
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: November 6, 2001
    Inventor: Lee M. Goldstein
  • Arm cushion for a crutch
    Patent number: D318366
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: July 23, 1991
    Inventors: Lee M. Goldstein, Daniel A. Kniska