Patents by Inventor Edward E. Wise, Jr.

Edward E. Wise, Jr. 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).

  • Composite fiberboard and process of manufacture
    Patent number: 5277762
    Abstract: A novel composite board of mineral wool, perlite, and cellulosic newsprint fibers for use as an acoustical tile is disclosed. The board displays a high porosity, a fine pore structure, a low density gradient through its thickness and an acceptable strength. The board is manufactured by a process that includes a flotation step prior to the final formation step.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: January 11, 1994
    Assignee: Armstrong World Industries, Inc.
    Inventors: John Felegi, Jr., Kenneth P. Kehrer, Edward E. Wise, Jr.
  • Composite fiberboard and process of manufacture
    Patent number: 5134179
    Abstract: A novel composite board of mineral wool, perlite, and cellulosic newsprint fibers for use primarily as a ceiling tile is disclosed. The board displays virtually no sag (less than 200 mils) when exposed to high temperature and high humidity while displaying quite acceptable strength. The board is manufactured by selective deposition of a composition of latex and extender particles on the cellulosic newsprint fibers.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: July 28, 1992
    Assignee: Armstrong World Industries, Inc.
    Inventors: John Felegi, Jr., Kenneth P. Kehrer, Edward E. Wise, Jr.