Portland, OR, United States of America

U.S. Natural Resources, Log Boss Systems Division


USPTO Granted Patents = 1

Forward Citations = 8

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3 inventors (with patents filed for the assignee):

goldMedal John F Detroit (1 out of 1 patent)

silverMedal Ralph E Luchterhand (1 out of 1 patent)

bronzeMedal Robert A Records (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#581 in Portland, OR

#1,684 in Oregon

#133,894 in US

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Portland, OR, United States of America
Forward Citations = 8

3 inventors:

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