JD

John E. Dornfeld

SE Sprague Electric: 1 patents #69 of 148Top 50%
📍 Mequon, WI: #291 of 452 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,106,298 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4188651 Ceramic capacitor with surface electrodes Bobby L. Joyner 1980-02-12