DE

David W. Ek

NC National Controls: 2 patents #5 of 10Top 50%
📍 Aurora, IL: #421 of 1,049 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,359,274 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D275104 Control panel for frying computer Gustav Kuschewski, William A. Joseph, Jr., Ronald R. Holt 1984-08-14
D275105 Control panel for frying computer Gustav Kuschewski, William A. Joseph, Jr., Ronald R. Holt 1984-08-14