SB

Steven G. Barnhart

WARF: 1 patents #1,912 of 4,123Top 50%
📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,054,455 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4393327 Electric spark type light source for producing light for spectroscopic analysis John P. Walters 1983-07-12