JO

John Edward Oltman

RA Rayovac: 1 patents #3 of 12Top 25%
📍 Verona, WI: #2 of 5 inventorsTop 40%
🗺 Wisconsin: #153 of 927 inventorsTop 20%
Overall (1982): #51,885 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343869 Seal for metal-air batteries Robert B. Dopp 1982-08-10