Patents by Inventor Mark R. Riethmiller

Mark R. Riethmiller 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: 4505478
    Abstract: A device for estimating distances of consequence to a golf player on a golf hole from substantially any point thereon is disclosed which incorporates an aerial photographic representation of a golf hole and a visual scale measure superimposed thereon comprising alternating light and dark transparent concentric circular bands centered at the hole green. The width of the bands is constant and corresponds to a predetermined unit of measurement on said scale representation.
    Type: Grant
    Filed: July 8, 1982
    Date of Patent: March 19, 1985
    Inventor: Mark R. Riethmiller