LS

Ludwig C. Semanski

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 New Castle, DE: #96 of 179 inventorsTop 55%
🗺 Delaware: #4,431 of 7,163 inventorsTop 65%
Overall (All Time): #3,945,453 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4720623 Power control device for a resistance heater in an oven John Dicesare 1988-01-19