DR

David James Richardson

📍 New Castle, PA: #142 of 267 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,674,247 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5709474 Refractory sheath for sensors Harry G. Clauss, Jr. 1998-01-20