Patents by Inventor Steven R. Krieger

Steven R. Krieger 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).

  • Insulated panel and method of constructing same
    Patent number: 4574537
    Abstract: An insulated panel is provided with an embedded locking pin that is mounted to a plate placed flushly against a side of the insulated panel. An adjacent panel may be securely fastened by rotating a hook down into the insulation of the other panel and into locking engagement with the embedded locking pin.
    Type: Grant
    Filed: June 13, 1985
    Date of Patent: March 11, 1986
    Inventor: Steven R. Krieger