2 Patents
#38 in St. Charles, IL
#4,308 in Illinois
#92,662 in US
Dm & Bb
Forward Citations = 31
4 inventors:
St. Charles, IL, United States of America
4 inventors (with patents filed for the assignee):
Jacques M Dulin (2 out of 10 patents)
Rogers F Brackmann (2 out of 9 patents)
Jay R Brackmann (1 out of 4 patents)
4. Dennis J Kossnar (1 out of 7 patents)
2 patents:
#38 in St. Charles, IL
#4,308 in Illinois
#92,662 in US
4 inventors: