Patents by Inventor Paul Daniel Kerian

Paul Daniel Kerian 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: 11657785
    Abstract: A hands-free diatonic harmonica configured to be held by the mouth only, permitting harmonica to be easily played and manipulated solely by player's mouth, jaw, teeth, lips, and tongue and attachable elongated ergonomic and acoustical bullet shaped harmonica microphone housing with mirror image top and bottom access ports and through rod(s) accommodating multiple microphones digital processing and adhesive pads providing or modifying mouth alone attributes.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: May 23, 2023
    Inventor: Paul Daniel Kerian