JK

John F. Kalbach

📍 Altadena, CA: #5 of 28 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #79,805 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339779 Apparatus for preventing damage by voltage interruption — 1982-07-13