Patents by Inventor Jang-Sub Han

Jang-Sub 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).

  • Washing machine with a bubble generator
    Patent number: 5307649
    Abstract: Disclosed herein is a washing machine which comprises a bubble generator operable to supply a predetermined amount of air bubbles into the washer tub in a batchwise manner at such a time interval as to allow said amount of air bubbles supplied in a preceding batch to be substantially collapsed before a next supply of said air bubbles commences.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: May 3, 1994
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Moo-Seang Lim, Seung-Ki Min, Soon-Chur Se, Hae-Sang You, Jang-Sub Han
  • Washing machine with a bubble generator
    Patent number: 5295373
    Abstract: Disclosed herein is a washing machine which comprises a bubble generator operable to supply a predetermined amount of air bubbles into the washer tub in a batchwise manner at such a time interval as to allow said amount of air bubbles supplied in a preceding batch to be substantially collapsed before a next supply of said air bubbles commences.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: March 22, 1994
    Assignee: Daewood Electronics Co., Ltd.
    Inventors: Moo-Seang Lim, Seung-Ki Min, Soon-Chur Se, Hae-Sang You, Jang-Sub Han
  • Washing machine with a bubble generator and method of laundering with use of air bubbles
    Patent number: 5253380
    Abstract: Disclosed herein is a washing machine which comprises a bubble generator operable to supply a predetermined amount of air bubbles into the washer tube in a batchwise manner at such a time interval as to allow said amount of air bubbles supplied in a preceding batch to be substantially collapsed before a next supply of said air bubbles commences.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: October 19, 1993
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Moo-Seang Lim, Seung-Ki Min, Soon-Chur Se, Hae-Sang You, Jang-Sub Han