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Class Information
Number: D25/20
Name: Building units and construction elements > Structure > Having curved or vaulted roof > Sinuous

Patents under this class:

Patent Number Title Of Patent Date Issued
D375169 Upright shed Oct. 29, 1996
D375168 Shed Oct. 29, 1996
D275795 Air-supported structures Oct. 2, 1984
D275794 Air-supported structure Oct. 2, 1984
D275793 Air-supported structure Oct. 2, 1984
D275792 Air-supported structure Oct. 2, 1984
D275791 Air-supported structure Oct. 2, 1984
D275521 Air-supported structures Sep. 11, 1984
D275421 Air-supported structure Sep. 4, 1984
D270374 Combined motion picture and television studio building structure Aug. 30, 1983

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