Silas Spaulding

📍 Rensselaer, IN: #80 of 139 inventorsTop 60%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #3,915,945 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4973205	Hand drill apparatus	—	1990-11-27