Patents by Inventor Barry Gresens

Barry Gresens 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 the heat treatment of a length of continuously moving material
    Patent number: 4854862
    Abstract: Apparatus for the heat treatment of a length of continuously moving material in a plurality of treatment zones contains a fan to provide a stream of circulating air. The outer wall of the machine and fan housing is provided with an opening which can be closed by a closure device, through which the interior of the fan housing and the nozzle casing are accessible.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: August 8, 1989
    Assignee: Bruckner Trockentechnik GmbH & Co. KG
    Inventor: Barry Gresens