Patents by Inventor Gary W. Robertson

Gary W. Robertson 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).

  • Carton for comestibles and structure for erecting same
    Patent number: 4383637
    Abstract: A carton in the form of a polyhedron of six sides is erected by structure insuring that human hands do not contact the interiors, important in the case of comestibles, such as popcorn.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: May 17, 1983
    Assignee: Container Corporation of America
    Inventors: Gerald R. Pfieffer, Gary W. Robertson, Charles H. Thompson, Jerry D. Williams