Walla Walla, WA, United States of America

Expando-lok, Inc.


USPTO Granted Patents = 1

Forward Citations = 64

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3 inventors (with patents filed for the assignee):

goldMedal Nigel K Parkes (1 out of 16 patents)

silverMedal Russell Boxall (1 out of 13 patents)

bronzeMedal Ernest K Schrader (1 out of 6 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#12 in Walla Walla, WA

#3,281 in Washington

#133,919 in US

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Walla Walla, WA, United States of America
Forward Citations = 64

3 inventors:

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