RK

Robert Krzewicki

📍 Elk Grove, CA: #15 of 38 inventorsTop 40%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #263,045 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9587917 Multifunctional electronic dart board with digital target display ring (DTDR) David Allen Hopkins 2017-03-07