Sink, Water Closet And Bathing Unit Patents (Class D23/273)
  • Bathtub
    Patent number: D616073
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: May 18, 2010
    Assignee: Samsung C&T Corporation
    Inventors: Seung Min Kim, Eun Hwa Lee
  • Toilet and sink combination unit
    Patent number: D424176
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: May 2, 2000
    Assignee: Acorn Engineering Co.
    Inventor: Robert L. Wheeler, III
  • Compact sanitary installation
    Patent number: D984599
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 25, 2023
    Inventor: Nobutaka Yamada