Patents by Inventor Mario D. DiLisi

Mario D. DiLisi 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).

  • Mixer for compressed air foam system
    Patent number: 5427181
    Abstract: A system for supplying compressed air and foam solution to produce a fire stream comprising an aerated foam includes a motionless mixer having an in-line chamber wherein the air and foam solution are mixed thoroughly in a short distance with a minimal pressure drop to produce an effective firefighting foam.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: June 27, 1995
    Assignee: Hale Fire Pump Company
    Inventors: Michael A. Laskaris, Daniel S. Borgnis, Mario D. DiLisi, David L. Miller