Patents Represented by Attorney, Agent or Law Firm McGahey & McGahey, APC
  • Window biological and chemical contamination filter
    Patent number: 6818035
    Abstract: Disclosed herein is a window mounted biological and chemical contamination filter system consisting of a window mounted fan system connected to one or more standard biological and chemical gas mask cartridges affixed to the portion of the window unit extending out to the outside of the window where it is installed.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: November 16, 2004
    Inventor: Harry V. McGahey, Jr.