JH

John D. Hagan

CC Cretex Companies: 1 patents #1 of 3Top 35%
📍 Golden Valley, MN: #2 of 10 inventorsTop 20%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #52,952 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360041 Cleanout fitting Larry Swanson, David Anderson 1982-11-23