Patents by Inventor David Zenere

David Zenere 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).

  • Patent number: 5626753
    Abstract: A filter for use in a coupling disposed between first and second tubes which convey lime from a movable carrier to a processing pot in a steel mill. The filter has a plurality of openings sized and positioned to allow passage of lime and exclude contaminants of a size larger than the size of the perimeter of selected openings reduces erosion by the lime.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: May 6, 1997
    Inventor: David Zenere