Patents by Inventor Warne Hall

Warne Hall 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).

  • COAL TAR ENAMEL COATED BASE SHEETS
    Publication number: 20070049144
    Abstract: Base sheets, useful in roofing applications and in other waterproofing applications, are described which comprise (a) a fabric layer having an upper surface and a lower surface, and (b) a coating of a coal tar enamel on at least one surface of the fabric, the coating having an exposed outer surface. In one embodiment, a parting agent such as sand is applied to the coated enamel exposed surface(s) to prevent blocking (sticking) of the base sheet when stacked or formed into a roll.
    Type: Application
    Filed: October 26, 2006
    Publication date: March 1, 2007
    Inventors: Kenneth Brzozowski, Warne Hall
  • Coal tar enamel coated base sheets
    Publication number: 20050260910
    Abstract: Base sheets, useful in roofing applications and in other waterproofing applications, are described which comprise (a) a fabric layer having an upper surface and a lower surface, and (b) a coating of a coal tar enamel on at least one surface of the fabric, the coating having an exposed outer surface. In one embodiment, a parting agent such as sand is applied to the coated enamel exposed surface(s) to prevent blocking (sticking) of the base sheet when stacked or formed into a roll.
    Type: Application
    Filed: May 20, 2004
    Publication date: November 24, 2005
    Inventors: Kenneth Brzozowski, Warne Hall