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For the Inventor, By the Inventor

Richmond, VA, United States of America

Csx Corporation


USPTO Granted Patents = 1

Trademarks = 8

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Thomas H Engle (1 out of 65 patents)


1 patent:

1. 5727473 - Rotary lock for a split ramp railway car (1998-03-17),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#185 in Richmond, VA

#2,528 in Virginia

#133,811 in US

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Richmond, VA, United States of America

Csx Corporation

Forward Citations = 0

1 inventor:

goldMedal Thomas H Engle (1 out of 65 patents)

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