JO

John F. Oppmann

📍 Cinnaminson, NJ: #3 of 11 inventorsTop 30%
🗺 New Jersey: #1,275 of 4,679 inventorsTop 30%
Overall (1997): #47,902 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662135 Irrigation control bypass apparatus and method Arthur L. Oppmann, Charles S. Siedlecki 1997-09-02