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For the Inventor, By the Inventor

Columbus, NE, United States of America

Industrial Engineering Co.


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 10

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1 inventor (with patents filed for the assignee):

goldMedal Alois J Kosch (1 out of 5 patents)


1 patent:

1. 5601032 - Apparatus for opening and closing railroad hopper car discharge doors (1997-02-11),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#12 in Columbus, NE

#432 in Nebraska

#133,892 in US

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Columbus, NE, United States of America

Industrial Engineering Co.

Forward Citations = 10

1 inventor:

goldMedal Alois J Kosch (1 out of 5 patents)

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