Patents by Inventor Joseph M. Halat

Joseph M. Halat 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: 5174653
    Abstract: The invention relates to motionless mixer elements having a plurality of connected baffles each with a pair of substantially symmetrical opposing major surfaces generally helically twisted along a central longitudinal axis of the baffle and an interconnection arrangement for serially releasably resiliently connecting such elements together on a common axis in desired orientations about that axis relative to one another.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: December 29, 1992
    Assignee: TAH Industries, Inc.
    Inventors: Joseph M. Halat, Peter Gruendeman