Patents by Inventor Sang Nam Han

Sang Nam Han 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: 20160122123
    Abstract: Provided is an intermediate bulk container which can contain and store dangerous articles such as liquid chemicals or other various kinds of liquid contents and can be vertically stacked and, more specifically, to an intermediate bulk container, wherein most of components except for vertical support bars in the intermediate bulk container, which is formed in a size capable of containing approximately one ton of content, are made of a synthetic resin material so as to reduce the total weight of the intermediate bulk container, thereby reducing manufacturing costs, and a container body made of a synthetic resin material is prevented from being ruptured or damaged, even though such intermediate bulk containers each containing approximately one ton of content are stacked in a plurality of layers, such that the stacked state can be maintained stably.
    Type: Application
    Filed: December 8, 2014
    Publication date: May 5, 2016
    Inventor: Sang Nam HAN
  • Publication number: 20020005620
    Abstract: A scooter for children which includes a long footboard between two small end wheels and is controlled by an upright steering handle attached to the front wheel through a spring member for absorbing and reducing the impact generated from the front wheel so as to prevent a store of fatigue from accumulating, to maintain a fine figure thereof and lengthen the life thereof.
    Type: Application
    Filed: January 10, 2001
    Publication date: January 17, 2002
    Inventor: Sang Nam Han
  • Patent number: D441825
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: May 8, 2001
    Assignee: Haenim Toys Corp.
    Inventor: Sang Nam Han
  • Patent number: D536052
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: January 30, 2007
    Assignee: Haenimtoys Co., Ltd.
    Inventor: Sang Nam Han
  • Patent number: D409255
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: May 4, 1999
    Assignee: Dong Shin Co, Ltd.
    Inventor: Sang Nam Han