Fort Mill, SC, United States of America

Promethean Devices LLC


USPTO Granted Patents = 1


Forward Citations = 11

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6 inventors (with patents filed for the assignee):

goldMedal Steven J Syracuse (1 out of 3 patents)

silverMedal Peter G Halverson (1 out of 2 patents)

bronzeMedal Frederick M Tesche (1 out of 1 patent)

4 Charles V Barlow (1 out of 1 patent)

5 Roy W Clark (1 out of 11 patents)

6 Roy Clark (0 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#30 in Fort Mill, SC

#915 in South Carolina

#133,826 in US

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Fort Mill, SC, United States of America
Forward Citations = 11

6 inventors:

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