Patents by Inventor Marvin Wolfe

Marvin Wolfe 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).

  • Corrugated shipping tray with air space surroundings
    Patent number: 3944129
    Abstract: A foldable corrugated shipping tray has a one-piece blank which is scored, stripped, and cut for assembly into a rectangular tray with vertical sides and ends, the ends having portions which raise the tray bottom to create an air space below.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: March 16, 1976
    Assignee: Mack-Chicago Corporation
    Inventors: Richard J. McCall, Marvin Wolfe