Patents by Inventor Craig S. Allen

Craig S. Allen 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).

  • Porous materials
    Patent number: 6420441
    Abstract: Porous dielectric materials having low dielectric constants useful in electronic component manufacture are disclosed along with methods of preparing the porous dielectric materials. Also disclosed are methods of forming integrated circuits containing such porous dielectric materials.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: July 16, 2002
    Assignee: Shipley Company, L.L.C.
    Inventors: Craig S. Allen, Nikoi Annan, Robert M. Blankenship, Michael K. Gallagher, Robert H. Gore, Angelo A. Lamola, Yujian You