Trademarks = 1

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

Norman A Berg (1 out of 5 patents)

James F Foster (1 out of 8 patents)

1 patent: Sort by Forward Citations

#37 in Wheaton, IL

#6,102 in Illinois

#133,937 in US

Railway Research, Inc.

Forward Citations = 8

2 inventors:

Norman A Berg (1 out of 5 patents)

James F Foster (1 out of 8 patents)

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