Invention Grant
US08769851B2 Child safety post sign 失效
儿童安全帖子标志

Child safety post sign
Abstract:
In one embodiment a child safety sign device is composed of a substrate that may be curved and secured to a post or other structure. Fasteners are provided to affix the sign around mail box posts, sign posts, to provide a message to operators of motor vehicles and or pedestrians.
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