Patents by Inventor Beth L. Franz

Beth L. Franz 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).

  • Rosin holder and guide for musical instrument
    Patent number: 5002180
    Abstract: A guide to assist a player of a stringed instrument in the process of applying rosin to their bow including a base (2) and a pair of parallel guides (8, 10) which are parallel to the diameter of the rosin and are capable of rotating about the axis of the rosin.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: March 26, 1991
    Inventor: Beth L. Franz