PR

Philip W. Rogers

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Mexico City, MX: #419 of 1,023 inventorsTop 45%
Overall (All Time): #4,123,866 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4233926 Flange valve having improved sealing characteristics and wear indicator Claude E. Parkin 1980-11-18