2 Patents
#7 in Fairfield, IA
#573 in Iowa
#92,554 in US
Harper Corporation
Forward Citations = 15
3 inventors:
Fairfield, IA, United States of America
3 inventors (with patents filed for the assignee):
Terrence Treacy (1 out of 11 patents)
David J Greubel (1 out of 1 patent)
Jeff Campbell (1 out of 1 patent)
2 patents:
#7 in Fairfield, IA
#573 in Iowa
#92,554 in US
3 inventors: