Patents by Inventor Dan Leitner

Dan Leitner 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).

  • Iced air cooler
    Patent number: 7984624
    Abstract: A cooling, heat exchanging, system effectively heats or cools the air within an enclosed space. The system operates for an extended time period without requiring the use of a generator or utility power.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: July 26, 2011
    Inventor: Dan Leitner
  • Iced air cooler
    Publication number: 20080184725
    Abstract: A cooling, heat exchanging, system effectively heats or cools the air within an enclosed space. The system operates for an extended time period without requiring the use of a generator or utility power.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 7, 2008
    Inventor: Dan Leitner