Minneapolis, MN, United States of America

Wtc/ecomaster Corporation


USPTO Granted Patents = 2

Forward Citations = 195

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3 inventors (with patents filed for the assignee):

goldMedal Jan H Magnusson (2 out of 13 patents)

silverMedal David M Botts (1 out of 5 patents)

bronzeMedal Alan Lonneman (1 out of 9 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#539 in Minneapolis, MN

#2,487 in Minnesota

#92,654 in US

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Minneapolis, MN, United States of America
Forward Citations = 195

3 inventors:

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