Patents Assigned to INSTITUTE FOR APPLIED SCIENCE, INC.
  • Publication number: 20100199995
    Abstract: A respiratory protective device in which a face piece (11) is located within the volume of a filter canister (10). The filter canister (10) can be in the form of a hollow section or sections which fit around all or part of the face piece (11) or on either side thereof. Contaminated air that has been purified in the filter canister (10) is ducted in an airtight manner through a hollow assembly (18) into the face piece (11).
    Type: Application
    Filed: September 26, 2008
    Publication date: August 12, 2010
    Applicant: INSTITUTE FOR APPLIED SCIENCE, INC.
    Inventor: Robin Middlemass Howie