HS

Hilmar A. von Schonfeldt

CO Conoco: 1 patents #310 of 638Top 50%
📍 Lexington, KY: #1,545 of 2,526 inventorsTop 65%
🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #4,088,847 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4265570 Mine roof control Dai S. Choi 1981-05-05