1 Patents
#98 in Des Moines, IA
#873 in Iowa
#133,893 in US
Delavan Inc. of Des Moines Ia
Forward Citations = 2
1 inventor:
Des Moines, IA, United States of America
1 inventor (with patents filed for the assignee):
1 patent:
#98 in Des Moines, IA
#873 in Iowa
#133,893 in US
1 inventor: