Patents by Inventor Oscar A. Dam

Oscar A. Dam 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).

  • Patent number: 6165250
    Abstract: A separator for use in a direct reduction reactor comprises an elongated tubular housing having a cooling chamber for receiving a cooling medium for cooling the internal wall surface of the separator contacted by metallized iron fines.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: December 26, 2000
    Assignee: Brifer International Ltd.
    Inventors: Wolfgang A. Albarran, Adersido De Jesus Gomez, Oscar A. Dam