1 Patents
#28 in Davenport, IA
#873 in Iowa
#133,894 in US
O.j. Birkenstrand
Forward Citations = 24
1 inventor:
Davenport, IA, United States of America
1 inventor (with patents filed for the assignee):
1 patent:
#28 in Davenport, IA
#873 in Iowa
#133,894 in US
1 inventor: