Patents by Inventor Richard Buhl

Richard Buhl 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).

  • Multi fire spark plug
    Patent number: 5623179
    Abstract: A spark plug for an internal combustion engine having one or more electrode diagonally projecting from a central electrode into a V-shaped grounding window which is cut into the skirt of the spark plug body. The novel electrode suspended in the grounding window provides broader spark dispersion, through a wider arching area, and greatly improved spark plug life.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: April 22, 1997
    Inventor: Richard Buhl