Inventor
HOSHAL GREGORY D
US5 patents
Patents
5 patentsUS5754449AMay 19, 1998
Method and apparatus for recording time history data of physical variables
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US6122959ASep 26, 2000
Method and apparatus for recording physical variables of transient acceleration events
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USD727765SApr 28, 2015
Data recorder
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US7028546B2Apr 18, 2006
Data recorder
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US7161473B2Jan 9, 2007
Data recorder suitable for use as a railcar hunting detector
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