Patents by Inventor Lawrence E. Buehner

Lawrence E. Buehner 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).

  • Marking, gauging and dowel drilling device
    Patent number: 5054969
    Abstract: A device for marking centerlines of wood board edges to facilitate drilling dowel holes in the edges of different boards to provide matching, with parts to locate holes and hold such boards while drilling is performed, and where holes in the same relationship in such boards are desired, and a guide or guides for drilling such holes to provide for matching the same so that dowels may be inserted in corresponding holes to maintain the boards in connected relation with the planes of the board surfaces coinciding where desired.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: October 8, 1991
    Assignee: Leichtung, Inc.
    Inventors: Jeremy H. Gibson, Lawrence E. Buehner, Paul J. Collander