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Inventor
AUGENSTEIN DONALD ROY
US
2 patents
Patents
2 patents
US9187974B2
Nov 17, 2015
System and method for position monitoring using ultrasonic sensor
COONROD DONALD SCOTT
25 citations
87
US9163471B2
Oct 20, 2015
Position monitoring system and method
COONROD DONALD SCOTT
22 citations
87