Patents by Inventor Roger H. Gagnon

Roger H. Gagnon 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).

  • Automatic swimming pool cleaners and associated components and systems
    Patent number: 5882512
    Abstract: Systems and apparatus for cleaning swimming pools or other vessels are disclosed. Exemplary systems may include an automatic swimming pool cleaner adapted not only to filter debris from water mechanically, but to dispense water sanitizing chemicals as well. Fluid drawn into the cleaner in operation contacts or otherwise passes through media containing the chemicals, purifying the fluid at least partially within the cleaner itself.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: March 16, 1999
    Assignee: Baracuda International Corporation
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Chris A. Rice
  • Element of a water purifier
    Patent number: D404113
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: January 12, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Stephen E. Lane, Daniel J. Nelsen, Aidan J. Petrie
  • Element of a water purifier
    Patent number: D404114
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: January 12, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Stephen E. Lane, Daniel J. Nelsen, Aidan J. Petrie
  • Water purifier
    Patent number: D405867
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: February 16, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Stephen E. Lane, Daniel J. Nelsen, Aidan J. Petrie
  • Water purifier
    Patent number: D405868
    Type: Grant
    Filed: November 11, 1997
    Date of Patent: February 16, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Stephen E. Lane, Daniel J. Nelsen, Aidan J. Petrie
  • Water purifier
    Patent number: D406314
    Type: Grant
    Filed: November 11, 1997
    Date of Patent: March 2, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Raymond P. Denkewicz, Jr., Roger H. Gagnon, Stephen E. Lane, Daniel J. Nelsen, Aidan J. Petrie
  • Water purifier
    Patent number: D412963
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: August 17, 1999
    Assignee: Fountainhead Technologies, Inc.
    Inventors: Daniel J. Nelsen, Roger H. Gagnon, Raymond P. Denkewicz, Jr., Stephen E. Lane, Aidan J. Petrie