Patents by Inventor William Francis Flynn

William Francis Flynn 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).

  • Use of liquid flushing composition in cleaning a heat exchanger
    Patent number: 8734589
    Abstract: A heat exchanger may be cleaned by introducing compressed nitrogen and a flushing composition through an injection device.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: May 27, 2014
    Assignee: The Rectorseal Corporation
    Inventors: Eva Ackerman, Yanwei Cen, William Francis Flynn, Richard Garza
  • Method for cleaning a heat exchanger
    Patent number: 8298345
    Abstract: A heat exchanger may be cleaned by introducing compressed nitrogen and a flushing composition through an injection device.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: October 30, 2012
    Assignee: The Rectorseal Corporation
    Inventors: Eva Ackerman, Yanwei Cen, William Francis Flynn, Richard Garza