Patents by Inventor Kang-Hua Lo

Kang-Hua Lo 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).

  • Light Source Reflector
    Publication number: 20090040770
    Abstract: A light source reflector includes a conical reflective surface, and a flat reflective surface formed on a rim of the conical reflective surface. The conical reflective surface has a plurality of unit curved surfaces with convex surfaces or concave surfaces. Also, the flat reflective surface is provided with a plurality of refraction protrusions, to improve the optical efficiency and light-mixing effect of the light source reflector.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 12, 2009
    Inventor: Kang Hua Lo
  • LED bulb
    Patent number: D546980
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 17, 2007
    Assignee: Hsin-Chih Chung Lee
    Inventor: Kang-Hua Lo
  • LED bulb
    Patent number: D547466
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 24, 2007
    Inventor: Kang-Hua Lo
  • LED bulb
    Patent number: D566300
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: April 8, 2008
    Inventor: Kang-Hua Lo