Patents by Inventor Charles Muenchinger

Charles Muenchinger 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).

  • Patent number: D252761
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: August 28, 1979
    Assignee: Hasbro Industries, Inc.
    Inventors: Steven R. D'Aguanno, Carl Cederholm, Fred D. Eddins, Charles Muenchinger
  • Patent number: D252762
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: August 28, 1979
    Assignee: Hasbro Industries, Inc.
    Inventors: Richard M. Rossi, Carl Cederholm, Steven R. D'Aguanno, Charles Muenchinger
  • Patent number: D269986
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: August 2, 1983
    Assignee: Hasbro Industries, Inc.
    Inventors: Bonnie D. Zacherle, Charles Muenchinger, Steven D. D'Aguanno