Patents by Inventor Byeong Seo Goo

Byeong Seo Goo 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).

  • Hydraulic breaker
    Patent number: 8776911
    Abstract: Disclosed is a hydraulic breaker.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: July 15, 2014
    Inventors: Young Seok Lee, Byeong Seo Goo
  • HYDRAULIC BREAKER
    Publication number: 20120067606
    Abstract: Disclosed is a hydraulic breaker.
    Type: Application
    Filed: May 20, 2010
    Publication date: March 22, 2012
    Inventors: Young Seok Lee, Byeong Seo Goo