Patents by Inventor Sei-Won Lee

Sei-Won Lee 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).

  • Construction support
    Patent number: 8117787
    Abstract: Provided is a construction support, a length of which can be precisely and easily adjusted to a floor-to-floor height between upper and lower floor slabs, capable of supporting the load of the upper floor slab in a more stable and firm manner and performing dismantlement in a more convenient manner. The construction support includes a first pipe, a second pipe, an inner stopper, an outer stopper, and an outer cap.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: February 21, 2012
    Inventor: Sei-Won Lee
  • Construction support
    Publication number: 20100037537
    Abstract: Provided is a construction support, a length of which can be precisely and easily adjusted to a floor-to-floor height between upper and lower floor slabs, capable of supporting the load of the upper floor slab in a more stable and firm manner and performing dismantlement in a more convenient manner. The construction support includes a first pipe, a second pipe, an inner stopper, an outer stopper, and an outer cap.
    Type: Application
    Filed: June 29, 2009
    Publication date: February 18, 2010
    Inventor: Sei-Won Lee