发明名称 Utility viewer
摘要 A device is used to view utilities that have been potholed and covered up due to rain or crew shutdowns. The device includes a cylindrical body which is driven into the ground and has a light so the pipe can be viewed from above ground.
申请公布号 US8250936(B1) 申请公布日期 2012.08.28
申请号 US20100798080 申请日期 2010.03.30
申请人 SAWYER TYRONE D. 发明人 SAWYER TYRONE D.
分类号 G01L19/14 主分类号 G01L19/14
代理机构 代理人
主权项
地址