发明名称 Dental hand signaling system and method
摘要 A hand signaling system and method provides a series of hand gestures for enabling non-verbal communication from a patient to a dental practitioner during a dental procedure. The system and method enable reduced procedure time.
申请公布号 US2008261180(A1) 申请公布日期 2008.10.23
申请号 US20070788020 申请日期 2007.04.19
申请人 CADDEN RAYMOND MARTIN 发明人 CADDEN RAYMOND MARTIN
分类号 G09B21/00 主分类号 G09B21/00
代理机构 代理人
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