Patents by Inventor Darren Schulz

Darren Schulz 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).

  • Compositions
    Patent number: 11851373
    Abstract: Compositions such as concrete compositions are described for use in building materials and products. The composition may comprise an aggregate composition comprising a particulate suppressing component and a cement. The composition may have an impact resistance of at least Class 1 as measured under ANSI/FM 4473. Methods of preparing and using such compositions are also described.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: December 26, 2023
    Assignee: WESTLAKE ROYAL ROOFING LLC
    Inventors: Russell L. Hill, Robert F. Rathbone, Amitabha Kumar, Darren Schulz, Eric Miller, James Hill, Hamed Maraghechi, Jacob Myers