Patents by Inventor Timothy R. Dougherty

Timothy R. Dougherty 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).

  • CPAP blower housing
    Patent number: D555235
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: November 13, 2007
    Assignee: Aeiomed, Inc.
    Inventors: Kurt J. Korkowski, Timothy R. Dougherty, Joseph A. Baser, David Markovich, Steven S. Bordewick, Mark J. Weimholt, H. Stephen Quinn, Laurel D. Brandt