Patents by Inventor Freda Margiloff

Freda Margiloff 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).

  • Heater for attachment to clothes dryer exhaust
    Patent number: D283247
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: April 1, 1986
    Inventor: Freda Margiloff
  • Mail box
    Patent number: D283747
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: May 6, 1986
    Inventor: Freda Margiloff