2008-07-29
2008-07-29
De, Mimosa (Department: 2913)
Design Patent
active
D0573817
CLAIM:
The ornamental design for a chair backrest, as shown and described.
REFERENCES:
patent: D489191 (2004-05-01), Ma
patent: D510488 (2005-10-01), Su
patent: D512574 (2005-12-01), Tsai
patent: D516828 (2006-03-01), Tsai
patent: D542043 (2007-05-01), Wu
patent: D553378 (2007-10-01), Wang
patent: D553886 (2007-10-01), Su
De Mimosa
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