Patents by Inventor Marcus E. Powell

Marcus E. Powell 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).

  • Method of making concrete
    Patent number: 10118860
    Abstract: A batch composition for concrete includes a cementious material and aggregate material, the cementious material including at least 50% Portland cement and at least 1% of a dolomite mineral filler. The batch composition may be mixed with sufficient water to cause the cementious material in the batch composition to set and bind the entire mass to form a concrete.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: November 6, 2018
    Assignee: The National Lime and Stone Company
    Inventor: Marcus E. Powell
  • Concrete batch formulation and method of making concrete
    Patent number: 9963389
    Abstract: A batch composition for concrete includes a cementious material and aggregate material, the cementious material including at least 50% Portland cement and at least 1% of a dolomite mineral filler. The batch composition may be mixed with sufficient water to cause the cementious material in the batch composition to set and bind the entire mass to form a concrete.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 8, 2018
    Assignee: The National Lime and Stone Company
    Inventor: Marcus E. Powell