Patents by Inventor Richard Frederick Kutschman

Richard Frederick Kutschman 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).

  • Patent number: 7097557
    Abstract: An insulated crawlspace vent to provide airflow in a crawlspace in the summer and insulate it in the winter. An aluminum extrusion built as a picture frame is glued to the opening in the foundation of the crawlspace. An insulated door closes from the outside and is latched shut to keep out the cold.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: August 29, 2006
    Inventor: Richard Frederick Kutschman