Phoenix, AZ, United States of America

Karston Manufacturing Corporation


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal James D Martell (1 out of 40 patents)

silverMedal David A Higdon (1 out of 167 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#487 in Phoenix, AZ

#1,929 in Arizona

#133,894 in US

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Phoenix, AZ, United States of America
Forward Citations = 3

2 inventors:

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