Patents by Inventor Mark F. Mier

Mark F. Mier 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).

  • Plumbers tool
    Patent number: RE30175
    Abstract: The application discloses a basic container for a plumbers' flexible snake having a chuck through which the snake passes in and out, an adapter shell means suitable for mounting on a motor or on a crank which releasably attaches to the rear of the container to afford a means for rotating the container, and a container adaptable for mounting various forms of chucks.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: December 25, 1979
    Assignee: Lawrence F. Irwin
    Inventor: Mark F. Mier