Patents by Inventor Douglas Cornett

Douglas Cornett 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).

  • Device for injecting gas into the tubes of a chemical reactor
    Patent number: 9205391
    Abstract: A device for injecting gas into a plurality of vertical tubes of a chemical reactor from the bottom. The present invention relates to a device for injecting gas into tubes in a chemical reactor, and more specifically for injecting gas into the bottom of the tubes. The gas may be injected for the purpose of pressure testing the tubes, for blowing out the tubes in order to clean them, or for other purposes.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: December 8, 2015
    Assignee: Extundo Incorporated
    Inventors: Clifford L. Johns, Dennis McAndrews, Munaf Chasmawala, Matthew Laughlin, Douglas Cornett
  • DEVICE FOR INJECTING GAS INTO THE TUBES OF A CHEMICAL REACTOR
    Publication number: 20130160882
    Abstract: A device for injecting gas into a plurality of vertical tubes of a chemical reactor from the bottom.
    Type: Application
    Filed: May 30, 2012
    Publication date: June 27, 2013
    Applicant: Extundo Incorporated
    Inventors: Clifford L. Johns, Dennis McAndrews, Munaf Chasmawala, Matthew Laughlin, Douglas Cornett