Patents by Inventor William K. Schultz

William K. Schultz 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).

  • Heated seaming apparatus
    Patent number: 4658802
    Abstract: This invention relates to a heated seam sealing apparatus (10) comprising a handle unit (11), a trowel unit (12), a torch unit (13), and a torch control unit (14) wherein the trowel unit (11) may be angularly varied with respect to the handle unit, and both the height, duration, intensity, and angle of the torch flame may be varied with respect to the trowel unit.
    Type: Grant
    Filed: May 2, 1985
    Date of Patent: April 21, 1987
    Assignee: Flame Engineering, Inc.
    Inventor: William K. Schultz