Patents by Inventor Alain Cong Son Kieu

Alain Cong Son Kieu 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).

  • Vacuum head
    Patent number: D629982
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: December 28, 2010
    Assignee: Produits de Piscines CPA Inc./CPA Pool Products Inc.
    Inventors: Martin Rossano, Alain Cong Son Kieu, Sophie Pesant
  • Leaf skimmer
    Patent number: D638182
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 17, 2011
    Assignee: CPA Pool Products Inc.
    Inventors: Martin Rossano, Alain Cong Son Kieu, Sophie Pesant
  • Deep leaf skimmer
    Patent number: D638183
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 17, 2011
    Assignee: Produits de Piscines CPA Inc./CPA Pool Products Inc.
    Inventors: Martin Rossano, Alain Cong Son Kieu, Sophie Pesant
  • Wall brush
    Patent number: D664772
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: August 7, 2012
    Assignee: Produits De Piscines CPA Inc./CPA Pool Products Inc.
    Inventors: Martin Rossano, Alain Cong Son Kieu, Sophie Pesant