3 Patents
#12 in Hartford, WI
#1,461 in Wisconsin
#71,949 in US
Helgesen Design Services, LLC
Forward Citations = 5
3 inventors:
Hartford, WI, United States of America
3 inventors (with patents filed for the assignee):
Bruce Edwin Knuth (2 out of 9 patents)
Robert E Broman (1 out of 2 patents)
Thomas C Marshall (1 out of 2 patents)
3 patents:
#12 in Hartford, WI
#1,461 in Wisconsin
#71,949 in US
3 inventors: