RS

Richard J. Spera

📍 Northport, NY: #146 of 283 inventorsTop 55%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,767,549 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5403390 Cuprous sulfide marine antifoulant paint Joseph M. Wentzell 1995-04-04