Patents by Inventor Robert S. Cavallo

Robert S. Cavallo 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).

  • Guitar pick
    Patent number: 4651614
    Abstract: A single or unitary piece of resilient molded plastic having a pair of pick blades that individually taper at one end and converge at the opposite end to form a common grip or handle. The blades are situated in parallel relation to each other and one blade is slightly offset from the other.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: March 24, 1987
    Inventor: Robert S. Cavallo