Patents by Inventor Gregory J. Hayzen

Gregory J. Hayzen 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).

  • Fused silica furnace system and method for continuous production of fused silica
    Patent number: 10604437
    Abstract: A method for producing fused silica including pre-heating silica sand by passing the silica sand through a gas flame, distributing the pre-heated silica sand to a furnace having an internal temperature of about 1,713° C. or greater to form molten fused silica, and cooling the molten fused silica by flowing the molten silica from the furnace into a water bath to produce fused silica particulates.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: March 31, 2020
    Assignee: Navus Automation, Inc.
    Inventors: David R. Lawless, Gregory J. Hayzen, Charles H. Coggin, Jr.
  • Fused Silica Furnace System & Method For Continuous Production of Fused Silica
    Publication number: 20160107917
    Abstract: A method for producing fused silica including pre-heating silica sand by passing the silica sand through a gas flame, distributing the pre-heated silica sand to a furnace having an internal temperature of about 1,713° C. or greater to form molten fused silica, and cooling the molten fused silica by flowing the molten silica from the furnace into a water bath to produce fused silica particulates.
    Type: Application
    Filed: October 20, 2015
    Publication date: April 21, 2016
    Inventors: David R. Lawless, Gregory J. Hayzen