Patents by Inventor David Michael Austin

David Michael Austin 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).

  • Cabinet with an environmentally-sealed air-to-air heat exchanger
    Patent number: 7222660
    Abstract: A cabinet which utilizes an air-to-air heat exchanger to remove heat generated from within the cabinet prevents water and dust from entering the air-to-air heat exchanger by forcing cooler external air up along a first side wall, through the air-to-air heat exchanger, and down along a second side wall.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: May 29, 2007
    Assignee: Tellabs Petaluma, Inc.
    Inventors: Lawrence M. Giacoma, David Michael Austin, Daniel J. Calanni