2 Patents
#14 in Northfield, MN
#2,484 in Minnesota
#92,551 in US
Northfield Freezing Systems, Inc.
Forward Citations = 36
3 inventors:
Northfield, MN, United States of America
3 inventors (with patents filed for the assignee):
Jack R Raum (1 out of 4 patents)
Richard T Middleton (1 out of 1 patent)
John Larson (1 out of 1 patent)
2 patents:
#14 in Northfield, MN
#2,484 in Minnesota
#92,551 in US
3 inventors: