RB

Robert C. Buttner

CP Concrete Pipe And Products: 4 patents #2 of 2Top 100%
📍 Syracuse, NY: #208 of 891 inventorsTop 25%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,307,340 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4494576 Reinforcing system for concrete pipe — 1985-01-22
4429886 Flexible pipe gasket — 1984-02-07
4428522 Step driver — 1984-01-31
4426095 Flexible seal — 1984-01-17