Patents by Inventor Gu Cha

Gu Cha 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: 20060032858
    Abstract: Provided is a structure of an air-tight reclosable processed food container in which a lid can be easily opened, can be reclosed for maintaining a remaining food, and can be checked by the user whether it has been opened or not prior to purchasing the food. The air-tight reclosable processed food container, an upper part of which is opened and includes a container body that forms a space with a bottom surface and an container wall and a lid coupled to the container body capable of being opened and closed. The container body includes a container flange formed to extend horizontally along an upper circumference of a container wall and a coupling groove is formed along an upper inner circumference of the container wall, a container leaf formed to extend downward from the container flange, and a container handle formed to extend horizontally from an arbitrary point of the container leaf.
    Type: Application
    Filed: August 15, 2005
    Publication date: February 16, 2006
    Inventors: Sang Lee, Kyoung Jo, Gu Cha
  • Patent number: D820334
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: June 12, 2018
    Assignee: RAINBO ROBOTICS
    Inventors: Jung Ho Lee, Jung Woo Heo, Jeong Soo Lim, Il Gu Cha