RB

Robert W. Barrickman

📍 Oil City, PA: #140 of 266 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,031,624 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438768 Emergency cricothyroidotomy instrument — 1984-03-27