Patents by Inventor William M. Devan

William M. Devan 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).

  • Wheeled portable cooler
    Patent number: 5465985
    Abstract: A refrigerant container is provided having retractable wheels mounted to the container front and rear walls in adjacency to the first and second side walls, with the wheels arranged for latching in a raised and lowered orientation relative to the container structure.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: November 14, 1995
    Inventors: Colleen M. Devan, William M. Devan