RK

Robert Krzewicki

📍 Elk Grove, CA: #10 of 39 inventorsTop 30%
🗺 California: #22,912 of 57,791 inventorsTop 40%
Overall (2016): #248,085 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9329002 Multifunctional electronic dart board with digital target display ring (DTDR) David Allen Hopkins 2016-05-03