Patents by Inventor Michael Peter Sakno

Michael Peter Sakno 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).

  • Publication number: 20040168398
    Abstract: A fire and smoke block for use with a barrier penetrating member is formed by a rigid collar which is fittable over a lockable on the penetrating member and a collar lining which is make from intumescent material which rapidly expands when subjected to fire heat.
    Type: Application
    Filed: October 10, 2003
    Publication date: September 2, 2004
    Inventors: Michael Peter Sakno, Walter Milani