3 Patents
#770 in Chicago, IL
#3,360 in Illinois
#71,953 in US
Constantin Systems, Inc.
Forward Citations = 12
3 inventors:
Chicago, IL, United States of America
3 inventors (with patents filed for the assignee):
Stephen Gryglas (2 out of 2 patents)
John R Montgomery (1 out of 14 patents)
Emile J Constantin (1 out of 1 patent)
3 patents:
#770 in Chicago, IL
#3,360 in Illinois
#71,953 in US
3 inventors: