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For the Inventor, By the Inventor

Excelsior, MN, United States of America

Northgreen Communications, Inc.


USPTO Granted Patents = 3

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Bradley C Nordgren (3 out of 3 patents)

silverMedal Nathaniel R Hallee (3 out of 18 patents)


3 patents:

1. 7832625 - Donation receptacle and method (2010-11-16),
2. 7431200 - Donation receptacle (2008-10-07),
3. D520703 - Collector bin (2006-05-09),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#10 in Excelsior, MN

#1,979 in Minnesota

#73,766 in US

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

Northgreen Communications, Inc.

Forward Citations = 13

2 inventors:

goldMedal Bradley C Nordgren (3 out of 3 patents)

silverMedal Nathaniel R Hallee (3 out of 18 patents)

Please report any incorrect information to [email protected]
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