Patents by Inventor Raymond Friedman

Raymond Friedman 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).

  • Patent number: 4989548
    Abstract: A vacuum-formed instant/disposable bird feeder for dispensing seeds into both sides of the feeder tray using a diverter projecting into the seed reservoir as shown in particular in FIG. 4 is disclosed. A controlled flow of the seed is achieved by the diverter and by adjusting the distance between the bottom of the filling spout and the feeder tray.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: February 5, 1991
    Inventors: Leonard V. Short, Raymond Friedman