Patents by Inventor Yun Sang Kwon

Yun Sang Kwon 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).

  • Instant portable hot water making bottle
    Patent number: 6431124
    Abstract: A portable vacuum insulated bottle includes a heat source having a minimum volume and a heat pipe which acts as a heat transmitting device. With this construction, a portable vacuum insulated bottle is provided which makes hot water instantly. In particular, a portable vacuum insulated bottle is provide which makes hot water using liquid propane gas as a possible heat source.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: August 13, 2002
    Assignees: PNT Technology Inc.
    Inventor: Yun Sang Kwon
  • Instant portable hot water making bottle
    Publication number: 20010023693
    Abstract: A portable vacuum insulated bottle includes a heat source having a minimum volume and a heat pipe which acts as a heat transmitting device. With this construction, a portable vacuum insulated bottle is provided which makes hot water instantly. In particular, a portable vacuum insulated bottle is provide which makes hot water using liquid propane gas as a possible heat source.
    Type: Application
    Filed: February 28, 2001
    Publication date: September 27, 2001
    Inventor: Yun Sang Kwon