China Valley, AZ, United States of America

Val National Corp., Dba Qual-a-tec


USPTO Granted Patents = 1

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Charles A Finn (1 out of 19 patents)

silverMedal Douglas D Olson (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1 in China Valley, AZ

#1,931 in Arizona

#133,880 in US

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China Valley, AZ, United States of America
Forward Citations = 13

2 inventors:

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