Patents by Inventor Nelson Ong

Nelson Ong 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).

  • SMOKING ARTICLE FILTER AND INSERTABLE FILTER UNIT THEREFOR
    Publication number: 20140332014
    Abstract: A smoking article filter (20) comprises a recess (25) to receive a filter insert unit (30). The filter insert unit (30) is secured to the filter (20) once inserted. The filter (20) and the filter insert unit (30) may comprise additives such as flavourants, colourants or sorbents.
    Type: Application
    Filed: June 27, 2012
    Publication date: November 13, 2014
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson, Aaron Brookbank, Gordon Grierson, Jon Hindley, John Sampson, Rabya Khan-Dar, Karl Kaljura, Nelson Ong, John Richardson, John Major, Richard Young