Patents by Inventor Marvin L. Case

Marvin L. Case 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).

  • Mobile vehicle and method for handling paper rolls
    Patent number: 5009563
    Abstract: A mobile vehicle is provided with a cradle that can be tilted or rotated. The cradle can also be raised and lowered. The cradle has leaves which are upwardly and outwardly sloping to handle a large cylindrical paper roll by allowing the roll to roll down and center itself in the cradle.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: April 23, 1991
    Assignee: Haines & Emerson, Inc.
    Inventors: Marvin L. Case, Robert E. Sturm, David P. Herigstad