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For the Inventor, By the Inventor

Trent House, RTC Business Park, London Road, Derby, United Kingdom

Sperry Rail International Limited


USPTO Granted Patents = 2

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Robert Crocker (2 out of 2 patents)

silverMedal Justin James Robert Stroud (1 out of 1 patent)


2 patents:

1. 9254851 - Sensor assembly (2016-02-09),
2. 8181529 - System and method for the detection of faults in rails (2012-05-22),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Trent House, RTC Business Park, London Road, Derby

#6,361 in United Kingdom

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Trent House, RTC Business Park, London Road, Derby, United Kingdom

Sperry Rail International Limited

Forward Citations = 4

2 inventors:

goldMedal Robert Crocker (2 out of 2 patents)

silverMedal Justin James Robert Stroud (1 out of 1 patent)

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