Patents by Inventor Joseph J. FEDORIS

Joseph J. FEDORIS 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).

  • Mat-Faced Cementitious Article and Method for Preparing Same
    Publication number: 20100143682
    Abstract: A cementitious composite article comprising (a) a cementitious core, (b) a skim coat cementitious layer in contact with the cementitious core having a density greater than the cementitious core, and (c) a fibrous mat comprising (i) microfibers and (ii) continuous fibers having a length of about 0.6 cm or more, wherein the fibrous mat comprises an inner surface in contact with the skim coat cementitious layer; as well as a method for manufacturing same.
    Type: Application
    Filed: October 29, 2009
    Publication date: June 10, 2010
    Applicant: United States Gypsum Company
    Inventors: Michael P. SHAKE, Qingxia LIU, Salvatore C. IMMORDINO, Dick C. ENGBRECHT, Donald L. ROELFS, Christopher R. NELSON, Wayne J. ROHRBAUGH, Joseph J. FEDORIS
  • MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF
    Publication number: 20090029141
    Abstract: A mat-faced gypsum board and method of making thereof is provided having a particulate matter applied on an inner surface of the facer mat and extending partially into the mat from the inner surface thereof. The particulate matter, which is preferably a hydratable powder such as calcium sulfate hemihydrate, minimizes and, preferably, prevents bleed through of a gypsum slurry during formation of the gypsum board.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 29, 2009
    Applicant: UNITED STATES GYPSUM COMPANY
    Inventors: Michael P. SHAKE, Qingxia LIU, Salvatore C. IMMORDINO, Dick C. ENGBRECHT, Donald L. ROELFS, Christopher R. NELSON, Wayne J. ROHRBAUGH, Joseph J. FEDORIS