Patents by Inventor Grant F. Hess

Grant F. Hess 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).

  • Plastic siding sample case
    Patent number: 4524852
    Abstract: An economical, versatile, easily changeable sample case for building materials such as plastic siding having three main panels and two narrow intermediate panels foldable into an open-ended case, with sample insert retainers on two adjacent main panels, color sample pockets on the third main panel, hook and loop fabric fasteners to hold the case closed and a handle on the exterior of one intermediate panel.
    Type: Grant
    Filed: June 1, 1983
    Date of Patent: June 25, 1985
    Assignee: National Gypsum Company
    Inventor: Grant F. Hess