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For the Inventor, By the Inventor

Fort Wayne, IN, United States of America

Terra Shield, LLC


USPTO Granted Patents = 2


Forward Citations = 26

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3 inventors (with patents filed for the assignee):

goldMedal Robert J Wegener (1 out of 6 patents)

silverMedal Ned Mamula (1 out of 1 patent)

bronzeMedal John W Jinnings (1 out of 11 patents)


2 patents:

1. 7771140 - Methods for the subterranean support of underground conduits (2010-08-10),
2. 4890425 - Airtight sump crock cover (1990-01-02),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#92 in Fort Wayne, IN

#1,325 in Indiana

#94,730 in US

Fort Wayne, IN (US)
Fort Wayne, IN, United States of America

Terra Shield, LLC

Forward Citations = 26

3 inventors:

goldMedal Robert J Wegener (1 out of 6 patents)

silverMedal Ned Mamula (1 out of 1 patent)

bronzeMedal John W Jinnings (1 out of 11 patents)

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