Showing 101 - 120 results of 133 for search '"Yingrui WU"', query time: 0.92s Refine Results  

USB card clamper

by WU YINGRUI
Year of Publication 10.12.2008
Get full text
Patent

Acoustic pickups

by WU YINGRUI
Year of Publication 19.11.2008
Get full text
Patent

Microphone path pipe

by WU YINGRUI
Year of Publication 29.10.2008
Get full text
Patent

Ear-hung microphone

by WU YINGRUI
Year of Publication 17.09.2008
Get full text
Patent

Ear-hung microphone

by WU YINGRUI
Year of Publication 17.09.2008
Get full text
Patent

Ear-hung microphone

by WU YINGRUI
Year of Publication 17.09.2008
Get full text
Patent

Ear hang microphone

by WU YINGRUI
Year of Publication 30.04.2008
Get full text
Patent

Micro microphone

by WU YINGRUI
Year of Publication 30.04.2008
Get full text
Patent

Ear hang microphone

by WU YINGRUI
Year of Publication 30.04.2008
Get full text
Patent

Tone picker

by WU YINGRUI
Year of Publication 30.04.2008
Get full text
Patent

Ear hang microphone

by WU YINGRUI
Year of Publication 30.04.2008
Get full text
Patent