JJ

John C. Silva, Jr.

📍 Ipswich, MA: #4 of 15 inventorsTop 30%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #126,058 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667563 Air ionization system — 1997-09-16