4 Patents
#636 in Chicago, IL
#2,762 in Illinois
#59,059 in US
Barristo, Ltd.
Forward Citations = 31
4 inventors:
Chicago, IL, United States of America
4 inventors (with patents filed for the assignee):
Harry P Van Roeyen (2 out of 2 patents)
Dennis A Gross (1 out of 4 patents)
Jack D Bankier (1 out of 24 patents)
4. Thomas L Dulick (1 out of 1 patent)
4 patents:
#636 in Chicago, IL
#2,762 in Illinois
#59,059 in US
4 inventors: