Patents by Inventor Hee-Jae Lee

Hee-Jae 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).

  • Publication number: 20140248075
    Abstract: Disclosed is a paddle shaft length adjustment device in which a connection end portion of a large-diameter first shaft is connected and secured to a connector pipe via simplified insertion to ensure easy assembly between the first shaft and the connector pipe, and a second shaft is secured by reducing the diameter of a contractible pipe portion of the resilient connector pipe, thereby allowing the length adjustment device to be repeatedly used with a paddle shaft formed of a non-elastic material, such as aluminum.
    Type: Application
    Filed: February 2, 2012
    Publication date: September 4, 2014
    Applicant: WOOSUNG I.B CO., LTD.
    Inventor: Hee Jae Lee
  • Publication number: 20110109074
    Abstract: Disclosed is a book page holder interposed between pages of a book to prevent the current page from turning. The book page holder includes a body having a rod shape, and a page turning stopper formed on a surface of the body and having a concave outline to closely make contact with a binding part of the book.
    Type: Application
    Filed: July 3, 2009
    Publication date: May 12, 2011
    Inventor: Hee Jae Lee
  • Publication number: 20100291497
    Abstract: The electric gas lighter according to the present invention is characterized in that it comprises a body and a switch which is able to slide relative to the body, and the abovementioned switch comprises a clip part which is able to deform resiliently in such a way as to be inserted into a cigarette packet, the abovementioned clip part comprises a guide part having a width wider than the thickness of the wall surface of a cigarette packet and comprises a securing part having a width narrower than the thickness if the wall surface if the above-mentioned cigarette packet, and it can be carried around inserted in a cigarette packet or the like and can be lit up while it is attached to the cigarette packet.
    Type: Application
    Filed: January 2, 2009
    Publication date: November 18, 2010
    Inventor: Hee Jae Lee
  • Publication number: 20020042932
    Abstract: This invention relates to a process for increasing crop yield or biomass by enhancing photosynthetic efficiency thereof, which comprises transforming a host crop with a vector containing protoporphyrinogen oxidase (Protox) gene.
    Type: Application
    Filed: June 11, 2001
    Publication date: April 11, 2002
    Inventors: Kyoung-Whan Back, Hee-Jae Lee, Ja-Ock Guh, Sung-Beom Lee