Warrenville, IL, United States of America

Plymouth Tube Co.


USPTO Granted Patents = 2

Trademarks = 16

Forward Citations = 3

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7 inventors (with patents filed for the assignee):

goldMedal Daniel S Janikowski (1 out of 1 patent)

silverMedal Christian Lange (1 out of 1 patent)

bronzeMedal Anthony Caizza (1 out of 1 patent)

4 Antonio Esposito (1 out of 1 patent)

5 William Van Geertruyden (1 out of 1 patent)

6 John DuPont (1 out of 2 patents)

7 Charles Douglas Murphy (1 out of 19 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#14 in Warrenville, IL

#4,307 in Illinois

#92,600 in US

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Warrenville, IL, United States of America
Forward Citations = 3

7 inventors:

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