Patents by Inventor Paul D. Wlodarczyk

Paul D. Wlodarczyk 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).

  • FLAME RESISTANT FIBERGLASS INSULATION, PRODUCTS, AND METHODS
    Publication number: 20120186833
    Abstract: Provided are fiberglass insulations which have a softening point of less than, or no more than, 699° C., and an elevated glass viscosity at the UL 181 test temperature of 774° C. Also provided are insulated products, such as ducts, which have the fiberglass insulations thereon, as well as methods of improving the flame penetration resistance of an insulated product.
    Type: Application
    Filed: August 4, 2010
    Publication date: July 26, 2012
    Applicant: KNAUF INSULATION GMBH
    Inventors: Paul D. Wlodarczyk, Ronald A Houpt, Curtis Davies, Steven Lee Collings