John I. Harvill

📍 Perris, CA: #23 of 94 inventorsTop 25%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,354,426 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4534403	Hot chamber die casting machine	—	1985-08-13
4476912	Hot chamber die casting machine	—	1984-10-16