Patents by Inventor Hae-Sup Lee

Hae-Sup 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).

  • Foldable kitchen sink
    Patent number: 5349708
    Abstract: A foldable kitchen sink suitable for used as either of an outdoor sink and an outdoor multipurpose table. The foldable kitchen sink comprises a pair of support members hinged to each other to be folded, the pair of support members having a dishwater bucket and a grille, respectively, the dishwater bucket and grille being detachably mounted on the support members. A pair of upper panels are provided at both side ends of each of the support members such that they selectively cover the dishwater bucket or the grille. A pair of twin legs and a pair of single legs are hinged to lower surfaces of the support members such that the twin legs are diagonally opposed to each other and the single legs are diagonally opposed to each other. The twin legs and the single legs are foldable, and each of the twin legs comprises two legs connected to each other by a support beam extending therebetween.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: September 27, 1994
    Inventor: Hae-Sup Lee
  • Portable table and seats
    Patent number: D453632
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 19, 2002
    Inventor: Hae-Sup Lee
  • Portable table
    Patent number: D463919
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: October 8, 2002
    Inventor: Hae-Sup Lee
  • Foldable table
    Patent number: D354867
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: January 31, 1995
    Inventor: Hae-Sup Lee
  • Collapsible chair
    Patent number: D382126
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: August 12, 1997
    Inventor: Hae-Sup Lee
  • Collapsible chair
    Patent number: D382414
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: August 19, 1997
    Inventor: Hae - Sup Lee