RB

Robert S. Butterworth

📍 Glenmoore, PA: #58 of 91 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,756,125 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5570546 System for raising and lowering communications equipment David O'Brien 1996-11-05