DA

Duane A. Avard

DU Durametallic: 1 patents #1 of 3Top 35%
📍 Manistique, MI: #1 of 4 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #118,702 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795168 Magnetic seal assembly William V. Adams, Leroy A. Waling 1989-01-03