Patents by Inventor Hubert Jyh-Ren Yen

Hubert Jyh-Ren Yen 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).

  • Double door with overhead half circle transom
    Patent number: D590511
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: April 14, 2009
    Inventor: Hubert Jyh-Ren Yen
  • Double door with overhead half circle transom
    Patent number: D602600
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: October 20, 2009
    Inventor: Hubert Jyh-Ren Yen
  • Door
    Patent number: D607577
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: January 5, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Glass window
    Patent number: D607581
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 5, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Sidelight glass window
    Patent number: D607582
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: January 5, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Glass window
    Patent number: D614313
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 20, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Glass window
    Patent number: D614314
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 20, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Double door
    Patent number: D615213
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: May 4, 2010
    Inventor: Hubert Jyh-Ren Yen
  • Sidelight glass window
    Patent number: D615215
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: May 4, 2010
    Inventor: Hubert Jyh-Ren Yen