Excelsior, MN, United States of America

Northgreen Communications, Inc.


USPTO Granted Patents = 3

Forward Citations = 13

Loading Chart...
Loading Chart...

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:

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#11 in Excelsior, MN

#1,943 in Minnesota

#71,968 in US

...
Excelsior, MN, United States of America
Forward Citations = 13

2 inventors:

Please report any incorrect information to support@idiyas.com
Loading…