SH

Steven D. Hill

📍 Battle Creek, MI: #163 of 396 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,195,653 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6807987 Location marker Gregory Burrett 2004-10-26
6009897 Valve lock Gregory Burrett 2000-01-04