Inventor
WILSON STEPHEN FERRER
US4 patents
Patents
4 patentsUS7604658B2Oct 20, 2009
Multiple lumen sensor attachment
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US7736312B2Jun 15, 2010
Acoustic monitoring system
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US7354431B2Apr 8, 2008
Optical height zeroing device
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US7731709B2Jun 8, 2010
Optical height zeroing device
CODMAN & SHURTLEFF3 citations58