Patents by Inventor Paul Hollinger

Paul Hollinger 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: 3960299
    Abstract: A transportable and disposable feed hopper for straws or other elongated objects which feeds such objects out of the hopper in a predetermined orientation and at a selectively adjustable rate of egress.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: June 1, 1976
    Assignee: Maryland Cup Corporation
    Inventor: Paul Hollinger