Patents by Inventor Kenneth DeWitt

Kenneth DeWitt 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).

  • CEMENT MAKING METHOD
    Publication number: 20080282938
    Abstract: A method of making cement clinker in a wet rotary kiln that includes providing raw material at the front of the kiln and adding a second group of materials for processing at an intermediate location along the kiln. This second group may include materials that improve the clinker and requires less energy to produce. A kiln system that employs this method and a cement clinker made by the method.
    Type: Application
    Filed: August 1, 2008
    Publication date: November 20, 2008
    Inventors: Victor H. Cifuentes, Kenneth A. DeWitt, JR., Frederick P. Hommel, Anthony Santamaria, Barry A. Rowland
  • Cement making method
    Publication number: 20060272553
    Abstract: A method of making cement clinker in a wet rotary kiln that includes providing raw material at the front of the kiln and adding a second group of materials for processing at an intermediate location along the kiln. This second group may include materials that improve the clinker and requires less energy to produce. A kiln system that employs this method and a cement clinker made by the method.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 7, 2006
    Inventors: Victor Cifuentes, Kenneth DeWitt, Frederick Hommel, Anthony Santamaria, Barry Rowland
  • Dough mold
    Patent number: D280793
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: October 1, 1985
    Assignee: Keebler Company
    Inventors: Ian Thornton, Kenneth DeWitt, Simon Robertson