Patents by Inventor Courtney Van Roy Harris

Courtney Van Roy Harris 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).

  • Roofing composition
    Patent number: 8065854
    Abstract: A roofing composition is formed as a shingle or from one or more separate sheets. The roofing composition includes a storage layer with an inert non-growing storage medium to absorb and detain precipitation for gradual release. The roofing composition reduces hydraulic discharge rates to avoid overloading downstream drainage systems.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: November 29, 2011
    Assignee: Engineering Innovations, LLC
    Inventors: Craig Paul Doberstein, Courtney Van Roy Harris
  • Roofing composition
    Patent number: 7743573
    Abstract: A roofing composition is formed as a shingle or from one or more separate sheets. The roofing composition includes a storage layer with an inert non-growing storage medium to absorb and detain precipitation for gradual release. The roofing composition reduces hydraulic discharge rates to avoid overloading downstream drainage systems.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: June 29, 2010
    Assignee: Engineering Innovations, LLC
    Inventors: Craig Paul Doberstein, Courtney Van Roy Harris