Patents by Inventor Nathan C. Edwards

Nathan C. Edwards 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).

  • Publication number: 20240109031
    Abstract: The present disclosure provides a system for processing ultramafic material. The system may comprise a reactor for accelerating weathering of said ultramafic material. The reactor may comprise one or more chambers comprising one or more microbes, biological medicators, or enzymatic accelerants to facilitate the weathering of the ultramafic material.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 4, 2024
    Inventors: Stephen J. ROMANIELLO, Brian D. LEY, Douglas O. EDWARDS, Margaret G. ANDREWS, Nathan G. WALWORTH, Thomas ISHOEY, Tom C. GREEN, Francesc MONTSERRAT, Martin VAN DEN BERGHE, Kenneth NEALSON, Devon Barnes COLE, Kelly ERHART
  • Patent number: 6384359
    Abstract: An inspection system detects the presence or absence of desired components of an assembled cigarette after tipping paper has been applied to join a multi-component filter to a tobacco rod. A transport moves the assembled cigarettes having multi-component filters along a high speed path of travel. At a first inspection station a transverse detection beam is directed through each cigarette in the area of the multi-component filter. A second inspection station directs a longitudinal detection beam toward an end filter component along a path substantially parallel to the longitudinal axis of the cigarette. Control circuitry allows an assembled cigarette to continue along the high speed path of travel when the second inspection station detects the presence of an end filter component unless beforehand the first inspection station fails to detect the presence of an internal filter component in which case the second inspection is withheld and the cigarette is removed from the high speed path of travel.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: May 7, 2002
    Assignee: Philip Morris Incorporated
    Inventors: Marc D. Belcastro, Loren Duvekot, Mark Widenhouse, Renee R. Cooper, Nathan C. Edwards