Arched Or Curved Top Patents (Class D23/391)
  • Ventilating and heating assembly
    Patent number: D521145
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: May 16, 2006
    Assignee: Broan-Nutone LLC
    Inventors: Gary J. Craw, Daniel L. Karst, Patrick J. Nielsen
  • Protective device for aircraft fuel filler port
    Patent number: D580342
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: November 11, 2008
    Assignee: Embraer - Empresa Brasileira de Aeronautica S.A.
    Inventor: Leandro Aparecido Cardozo
  • Air duct
    Patent number: D393709
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: April 21, 1998
    Assignee: Seiho International, Inc.
    Inventor: Keisuke Nishizawa