FS

Frederick R. Sytsma

FI Frost Incorporated: 1 patents #1 of 1Top 100%
📍 Grand Rapids, MI: #12 of 63 inventorsTop 20%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #113,927 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863293 Sealed bearing assembly — 1989-09-05