SF

Samuel D. Fegan

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 King of Prussia, PA: #377 of 578 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,963,006 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4785211 Thermal expansion absorber John W. Erickson 1988-11-15