Patents by Inventor Wayne H. Freden

Wayne H. Freden 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).

  • Air intake apparatus
    Patent number: 7874287
    Abstract: The air intake apparatus provides for additional auxiliary air to a wood or pellet burning stove. The apparatus is provided in more than one embodiment for fit to more than one type of stove. The curved T-handle controls the damper sleeve for dampened control of the auxiliary air.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: January 25, 2011
    Inventor: Wayne H. Freden