3 Patents
#771 in Chicago, IL
#3,359 in Illinois
#71,950 in US
Chicago Switch, Inc.
Forward Citations = 21
3 inventors:
Chicago, IL, United States of America
3 inventors (with patents filed for the assignee):
Joseph J Spedale (2 out of 7 patents)
Guy M Farrell (2 out of 2 patents)
Martin Gaber (1 out of 3 patents)
3 patents:
#771 in Chicago, IL
#3,359 in Illinois
#71,950 in US
3 inventors: