Patents Assigned to Fountainhead Technologies
  • Self-regulating water purification composition
    Patent number: 5935609
    Abstract: The invention relates to a water purification composition including silver metal and a second metal. The second metal is relatively reducing and helps control the overall silver cation concentration in solution. The composition effectively disinfects and removes toxic metal ions from water.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: August 10, 1999
    Assignee: Fountainhead Technologies
    Inventors: Raymond P. Denkewicz, Jr., John D. Rafter, Mark A. Bollinger
  • Self-regulating water purification composition
    Patent number: 5772896
    Abstract: The invention relates to a water purification composition including silver metal and a second metal. The second metal is relatively reducing and helps control the overall silver cation concentration in solution. The composition effectively disinfects and removes toxic metal ions from water.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: June 30, 1998
    Assignee: Fountainhead Technologies
    Inventors: Raymond P. Denkewicz, Jr., John D. Rafter, Mark A. Bollinger
  • Water purifier
    Patent number: D370521
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: June 4, 1996
    Assignee: Fountainhead Technologies
    Inventors: David D. Archer, Francis M. Lubrano, David A. Snow, Marc S. Harrison
  • Cartridge for water purifier
    Patent number: D372069
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: July 23, 1996
    Assignee: Fountainhead Technologies
    Inventors: Diane M. Brancazio, Susannah E. Gardner, Matthew D. Hern, Francis M. Lubrano, David A. Snow
  • Water purifier
    Patent number: D372760
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: August 13, 1996
    Assignee: Fountainhead Technologies
    Inventors: Diane M. Brancazio, Susannah E. Gardner, Matthew D. Hern, Francis M. Lubrano, David A. Snow, David M. Sykes
  • Platform for water purifier
    Patent number: D374063
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: September 24, 1996
    Assignee: Fountainhead Technologies
    Inventors: Diane M. Brancazio, Susannah E. Gardner, Matthew D. Hern, Francis M. Lubrano, David A. Snow, David M. Sykes
  • Water purifier
    Patent number: D374064
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: September 24, 1996
    Assignee: Fountainhead Technologies
    Inventors: Diane M. Brancazio, Susannah E. Gardner, Matthew D. Hern, Francis M. Labrano, David A. Snow, David M. Sykes