Earth City, MO, United States of America

Phytotronics, Inc.


USPTO Granted Patents = 1

Trademarks = 7

Forward Citations = 56

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3 inventors (with patents filed for the assignee):

goldMedal James R Butler, Jr (1 out of 3 patents)

silverMedal Robert E Cobb (1 out of 6 patents)

bronzeMedal Cynthia M Butler (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#19 in Earth City, MO

#1,888 in Missouri

#133,964 in US

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Earth City, MO, United States of America
Forward Citations = 56

3 inventors:

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