RF

Robert E. Frevert

📍 Saginaw, MI: #359 of 671 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,010,066 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4498981 Vibrating anti-blinding cleaning and grading machines — 1985-02-12