Patents by Inventor Christopher John Littleton

Christopher John Littleton 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 for filling a conformal shaped carbon filter
    Patent number: 9861952
    Abstract: A method of forming a conformal filter includes a snowstorm filling technique with a reduced sized filling tube and/or the application of ultrasonics.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: January 9, 2018
    Assignee: Scott Health & Safety LTD
    Inventor: Christopher John Littleton
  • Method for Filling a Conformal Shaped Carbon Filter
    Publication number: 20150266003
    Abstract: A method of forming a conformal filter includes a snowstorm filling technique with a reduced sized filling tube and/or the application of ultrasonics.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 24, 2015
    Inventor: Christopher John Littleton