AV

Arthur D. Vis

📍 Warren, MI: #10 of 57 inventorsTop 20%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #130,699 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825898 Tamper prevention device for fire hydrants — 1989-05-02