Patents by Inventor S. Mark Bickerstaffe

S. Mark Bickerstaffe 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).

  • Lavatory
    Patent number: D634822
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: March 22, 2011
    Assignee: Kohler France SAS
    Inventors: S. Mark Bickerstaffe, Paolo Grazioli
  • Plumbing fixture
    Patent number: D639406
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: June 7, 2011
    Assignee: Kohler France SAS
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer
  • Plumbing fixture
    Patent number: D641456
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: July 12, 2011
    Assignee: Kohler France SAS
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer
  • Plumbing fixture
    Patent number: D657031
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: April 3, 2012
    Assignee: Kohler France SAS
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer
  • Plumbing fixture
    Patent number: D667941
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: September 25, 2012
    Assignee: Kohler France S.A.S.
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer
  • Plumbing fixture
    Patent number: D678485
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: March 19, 2013
    Assignee: Kohler France S.A.S.
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer
  • Plumbing fixture
    Patent number: D678486
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: March 19, 2013
    Assignee: Kohler France S.A.S.
    Inventors: S. Mark Bickerstaffe, Stefano Rossini, Alexander Duringer