Patents by Inventor Christopher N. Findlay

Christopher N. Findlay 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).

  • Powered air purifying respirator unit control panel
    Patent number: D739007
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 15, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Bengt Kallman, Andrew Murphy, Christopher N. Findlay
  • Powered air purifying respirator unit cover
    Patent number: D739008
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 15, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Desmond T. Curran, Andrew Murphy, Christopher N. Findlay