GS

George H. Schrink

DF Delaware Capital Formation: 1 patents #3 of 19Top 20%
📍 Portage, MI: #5 of 26 inventorsTop 20%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #139,672 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836922 Vibrating filter apparatus John W. Rishel 1989-06-06