St. Louis, MO, United States of America

Pfi, LLC


USPTO Granted Patents = 2

Trademarks = 8

Forward Citations = 32

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2 inventors (with patents filed for the assignee):

goldMedal Andrew J Boron (2 out of 21 patents)

silverMedal Kent Lee Hanners (1 out of 9 patents)


2 patents:

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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#506 in St. Louis, MO

#1,318 in Missouri

#94,680 in US

St. Louis, MO (US)
St. Louis, MO, United States of America
Forward Citations = 32

2 inventors:

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