RB

Robert S. Butwin

📍 Ramsey, NJ: #77 of 196 inventorsTop 40%
🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%
Overall (All Time): #2,200,150 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE38032 Layout tool for laying out perpendicular lines — 2003-03-18
5974677 Layout tool for laying out perpendicular lines — 1999-11-02