RC

Richard A. Costolnick

NG National Gypsum: 1 patents #36 of 61Top 60%
📍 Kenmore, NY: #75 of 119 inventorsTop 65%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,006,505 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4628651 Fire-retardant wall Mario P. Morettin 1986-12-16