3 Patents
#770 in Chicago, IL
#3,358 in Illinois
#71,968 in US
Wallace A. Erickson Company
Forward Citations = 13
4 inventors:
Chicago, IL, United States of America
4 inventors (with patents filed for the assignee):
Wallace A Erickson (3 out of 3 patents)
Byoung I Suh (1 out of 29 patents)
David K Erickson (1 out of 1 patent)
4. Dorothea C Erickson (1 out of 1 patent)
3 patents:
#770 in Chicago, IL
#3,358 in Illinois
#71,968 in US
4 inventors: