Patents by Inventor Raul De La Rosa

Raul De La Rosa 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: 5307723
    Abstract: A unitary pick for plucking a stringed musical instrument includes a flat blade having a longitudinal axis. The blade has a pointed end for engaging strings of a musical instrument. The blade also includes wide, substantially flat surfaces formed on opposite sides of the blade. The pick further includes fins projecting outward from the flat surfaces across the width of the blade, and a rib that projects outward from the flat surfaces along the length of the blade. An alternative embodiment of the pick also includes a stabilizer that extends outward from the blade and the fins.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: May 3, 1994
    Inventor: Raul De La Rosa