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For the Inventor, By the Inventor

Stacy, MN, United States of America

Royal Anchor Systems, Inc.


USPTO Granted Patents = 2

Forward Citations = 17

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1 inventor (with patents filed for the assignee):

goldMedal Julian P Trangsrud (2 out of 30 patents)


2 patents:

1. 5752787 - Base of a manhole having a canal-bed liner (1998-05-19),
2. 5720579 - Ground anchor (1998-02-24),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4 in Stacy, MN

#2,488 in Minnesota

#92,696 in US

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Stacy, MN, United States of America

Royal Anchor Systems, Inc.

Forward Citations = 17

1 inventor:

goldMedal Julian P Trangsrud (2 out of 30 patents)

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