Patents by Inventor David R. Broyles

David R. Broyles 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).

  • Nail straightener
    Patent number: 3992918
    Abstract: A nail straightening device comprising two grooved elements and wedging means to move said grooved elements toward each other.
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: November 23, 1976
    Inventor: David R. Broyles