Robert W. Ringeisen

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Bulger, PA: #3 of 4 inventorsTop 75%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,504,235 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6527647	Pool training device	—	2003-03-04