Patents by Inventor Dave Jeffrey

Dave Jeffrey 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).

  • Turbotune drumkey
    Patent number: D472114
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: March 25, 2003
    Inventors: Thomas L. Palecki, Dave Jeffrey