Patents Assigned to Biosand Bag Filter, LLC
  • Portable water treatment device
    Patent number: 8883005
    Abstract: The present invention is uniquely engineered and provides water treatment devices for treatment of water in a small community or individual who are out of reach of access to safe water for domestic use, reach of adequate resources and reside in rural setting. Water treatment device of the invention are flexible, light weight and have high capacity.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: November 11, 2014
    Assignee: Biosand Bag Filter, LLC
    Inventors: Donald Fredrick Kerr, Matthew Geho, James E. Tripi, Sylvester Taliferro