JP

John T. Preston

📍 Hingham, MA: #4 of 21 inventorsTop 20%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #185,379 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6487994 Sub-critical water-fuel composition and combustion system Brian S. Ahern, Charles W. Haldeman 2002-12-03