EP

Edward Pietrzak

📍 Berkley, MI: #1 of 4 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #140,250 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852706 Gate operator James M. Ihm 1989-08-01