SH

Samuel L. Hardcastle

📍 Union, MO: #24 of 54 inventorsTop 45%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,908,696 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4946447 Protective cover for hypodermic needle Yit K. Lee 1990-08-07