RF

Robert K. Ferrari

📍 Herrin, IL: #6 of 36 inventorsTop 20%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,320,731 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4911169 Biomedical electrode with limb band — 1990-03-27
4890622 Disposable biomedical electrode — 1990-01-02