Patents by Inventor Donald P. Traviss

Donald P. Traviss 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 and system for providing certified reactivated carbon
    Publication number: 20040048733
    Abstract: Disclosed is a method and system for providing certified reactivated carbon. The method and system include the steps of: obtaining a certification for a portion of carbon particles from a first certifier by a supplier, thereby providing a certification for a portion of carbon particles; obtaining the certified portion of carbon particles from the supplier by a user facility; at least partially contaminating the certified portion of carbon particles by the user facility thereby providing a spent portion of carbon particles; obtaining at least a portion of the spent portion of carbon particles from the user facility by a treatment facility; reactivating the obtained spent portion of carbon particles by the treatment facility, thereby providing a reactivated portion of carbon particles; and obtaining a new certification for the reactivated portion of carbon particles from a second certifier, thereby providing a certified reactivated portion of carbon particles.
    Type: Application
    Filed: May 14, 2003
    Publication date: March 11, 2004
    Applicant: Envirotrol, Inc.
    Inventors: Donald P. Traviss, J. Michael Havelka