5 Patents
#555 in Chicago, IL
#2,358 in Illinois
#50,171 in US
American Plasticraft Company
Forward Citations = 21
3 inventors:
Chicago, IL, United States of America
3 inventors (with patents filed for the assignee):
Stephen S Simovits, Jr (3 out of 4 patents)
Christ J Dumas (2 out of 2 patents)
Stephen J Simovits, Jr (1 out of 1 patent)
5 patents:
#555 in Chicago, IL
#2,358 in Illinois
#50,171 in US
3 inventors: