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经营范围
发明名称
AUTOMATED DOOR OPENERS
摘要
A door opening apparatus adapted to couple with a door. The door opening apparatus includes a motor coupled to the door and operationally coupled to a drive wheel adapted to roll along the frame of a door.
申请公布号
WO2006073905(A2)
申请公布日期
2006.07.13
申请号
WO2005US46893
申请日期
2005.12.21
申请人
EMERGE TECHNOLOGIES, INC.;HEMPHILL, DALLAS
发明人
HEMPHILL, DALLAS
分类号
E05F15/00
主分类号
E05F15/00
代理机构
代理人
主权项
地址
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