Patents by Inventor Dave Prahl

Dave Prahl 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).

  • Instant custom ear mold with removable receiver insert for auditory devices
    Publication number: 20090116672
    Abstract: An instant custom ear mold with a removable receiver insert having threads on the insert and ear mold in a plurality of places. The instant custom ear mold with a removable receiver insert allows for the easy removal, cleaning, repair or replacement of the receiver and allows the same day fitting advantages of instant ear mold material.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Inventors: Dave Prahl, Marc Musselman