发明名称 Microphone shield device
摘要 A microphone shield device includes a microphone shield plate, a shield plate arm connected at a first end thereof to the microphone shield plate, and means for attaching a second end of the shield plate arm to a microphone headset in a manner which at least partially obscures an ability to view a microphone headset user's mouth while the user is speaking into the microphone headset.
申请公布号 US8437491(B2) 申请公布日期 2013.05.07
申请号 US20070904197 申请日期 2007.09.26
申请人 WARD RAMONE C. 发明人 WARD RAMONE C.
分类号 H04R25/00 主分类号 H04R25/00
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