Patents by Inventor Ken S. Hanna

Ken S. Hanna 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: D538407
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: March 13, 2007
    Assignee: Kohler Co.
    Inventors: Michael R. Bates, Ken S. Hanna
  • Lavatory
    Patent number: D538900
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: March 20, 2007
    Assignee: Kohler Co.
    Inventors: Michael R. Bates, Ken S. Hanna
  • Lavatory
    Patent number: D560775
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: January 29, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D560776
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: January 29, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D560777
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: January 29, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D560780
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: January 29, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Drain cover
    Patent number: D564636
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: March 18, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Drain cover
    Patent number: D574066
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 29, 2008
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D588240
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: March 10, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D588242
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: March 10, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D588247
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: March 10, 2009
    Assignee: Kohler Co.
    Inventors: Ken S. Hanna, Emily K. Dufour
  • Lavatory
    Patent number: D600331
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 15, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D600332
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 15, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D601232
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 29, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Lavatory
    Patent number: D601674
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: October 6, 2009
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Plumbing fitting
    Patent number: D613375
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: April 6, 2010
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Plumbing fitting
    Patent number: D613822
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: April 13, 2010
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Plumbing fixture
    Patent number: D613838
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: April 13, 2010
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Plumbing fixture
    Patent number: D615635
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: May 11, 2010
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna
  • Plumbing fitting
    Patent number: D617424
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: June 8, 2010
    Assignee: Kohler Co.
    Inventor: Ken S. Hanna