RR

Robert T. Ruffer

📍 Bellwood, IL: #17 of 38 inventorsTop 45%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,698,276 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5815939 "Marking attachment for tape measure ""measure marker""" — 1998-10-06