Patents by Inventor Kenneth R. Stalzer

Kenneth R. Stalzer 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: 4275535
    Abstract: A base member having apertures formed therethrough for accommodating a lath and a stake employed for locating lines, grades and distance in construction survey, the base member also having a bore for accommodating a spike for securing the base to hard or frozen ground.
    Type: Grant
    Filed: October 24, 1979
    Date of Patent: June 30, 1981
    Inventor: Kenneth R. Stalzer