Patents by Inventor Chad M. Kompelien

Chad M. Kompelien 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: 6701676
    Abstract: An attic access apparatus has a housing with a passage open to the attic and a door located in the passage for closing the passage. Insulating material in the passage above the door limits heat loss and air flow through the passage.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: March 9, 2004
    Inventor: Chad M. Kompelien