Patents by Inventor John B. Mueller, III

John B. Mueller, III 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).

  • Article of rolled form
    Patent number: 4613012
    Abstract: An article of rolled form constructed of card-like semirigid flexible material assembled by rolled assembly to form an article of annular cross sectional shape. The article is preferrably a megaphone with the advantages of having a complimentary handle comprised of a double thickness of the card-like material and additional tabs placed to add rigidity and maintain circular shape.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: September 23, 1986
    Assignee: The Little Screamer Group Limited
    Inventor: John B. Mueller, III