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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Cordem Corporation


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

goldMedal Paul S Petersen (1 out of 23 patents)


1 patent:

1. 3965404 - Apparatus and method of braking a universal motor for operating a (1976-06-22),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#788 in Minneapolis, MN

#3,558 in Minnesota

#136,596 in US

Minneapolis, MN (US)
Minneapolis, MN, United States of America

Cordem Corporation

Forward Citations = 14

1 inventor:

goldMedal Paul S Petersen (1 out of 23 patents)

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