Patents by Inventor Jong Wo LEE

Jong Wo 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).

  • Patent number: 9039087
    Abstract: A chair capable of allowing positions of armrests and a back plate to be simultaneously adjusted having an integrated back plate cell including a backrest portion and armrest portions extending forward from the backrest portion, a lower frame including a seat plat support portion and an armrest support portion which extends upward from the seat plat support portion and is coupled to each of the armrest portions, and a fixing lever which fixes the armrest portion to the armrest support portion, wherein the integrated back plate cell is obliquely movable relative to the lower frame.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 26, 2015
    Assignee: Sidiz, Inc.
    Inventors: Jong Wo Lee, Tae Hee Ryu
  • Publication number: 20140203609
    Abstract: A chair capable of allowing positions of armrests and a back plate to be simultaneously adjusted having an integrated back plate cell including a backrest portion and armrest portions extending forward from the backrest portion, a lower frame including a seat plat support portion and an armrest support portion which extends upward from the seat plat support portion and is coupled to each of the armrest portions, and a fixing lever which fixes the armrest portion to the armrest support portion, wherein the integrated back plate cell is obliquely movable relative to the lower frame.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 24, 2014
    Applicant: Sidiz, Inc.
    Inventors: Jong Wo LEE, Tae Hee Ryu