Patents by Inventor Angela R. Bratsch

Angela R. Bratsch 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).

  • Fungi resistant asphalt and asphalt sheet materials
    Patent number: 8057881
    Abstract: A fungi resistant asphalt is combined with a base sheet to form a fungi resistant asphalt containing sheet material. Typically, the base sheet is a fibrous base sheet that, by itself, may or may not be fungi resistant. The fungi resistant asphalt is at least partially absorbed by the base sheet to form the fungi resistant asphalt containing sheet material and typically forms one or both major surfaces of the fungi resistant asphalt containing sheet material.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: November 15, 2011
    Assignee: Johns Manville
    Inventors: Ralph Michael Fay, Angela R. Bratsch, Blake Boyd Bogrett, Anthony E. Moore
  • Fungi resistant asphalt and asphalt sheet materials
    Publication number: 20040192132
    Abstract: A fungi resistant asphalt is combined with a base sheet to form a fungi resistant asphalt containing sheet material. Typically, the base sheet is a fibrous base sheet that, by itself, may or may not be fungi resistant. The fungi resistant asphalt is at least partially absorbed by the base sheet to form the fungi resistant asphalt containing sheet material and typically forms one or both major surfaces of the fungi resistant asphalt containing sheet material.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 30, 2004
    Inventors: Ralph Michael Fay, Angela R. Bratsch, Blake Boyd Bogrett, Anthony E. Moore