Patents by Inventor Dennis H. Ryan

Dennis H. Ryan 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).

  • Steam arrangement for exterminating the Argentina Fire Ant
    Patent number: 5031355
    Abstract: An exterminating arrangement for exterminating the Argentina Fire Ant is disclosed. The arrangement includes a holding and pressure tank, a heat exchanger in fluid communication with the holding and pressure tank, a superheater in fluid communication with the heat exchanger, and a dome in fluid communication with the superheater.
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: July 16, 1991
    Inventor: Dennis H. Ryan