Patents by Inventor Ronald D. Evers

Ronald D. Evers 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).

  • Publication number: 20160374276
    Abstract: A bit assembly comprising a main bit assembly, which further comprises one or more cutting blades, said one or more cutting blades further comprising a lower cutting blade and an upper cutting blade; a shaft comprising a lower and an upper end; a guide bit assembly, wherein the guide bit assembly is attached the lower end of the shaft.
    Type: Application
    Filed: June 30, 2016
    Publication date: December 29, 2016
    Inventors: Richard T. Chapman, John B. Newton, Ronald D. Evers