Patents by Inventor Leon M. Troup

Leon M. Troup 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).

  • Apparatus for applying lap sealant
    Patent number: 4535920
    Abstract: An apparatus for applying lap sealant including a frame having wheels and supporting a container of lap sealant and a pressurized agent for delivering the sealant to a nozzle. The nozzle is positioned beyond the side of one wheel to permit a lap seam to be accurately followed.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: August 20, 1985
    Inventor: Leon M. Troup