TR

Thomas F. Rothwell

DI Dresser Industries: 2 patents #157 of 787Top 20%
📍 Towanda, PA: #77 of 182 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,367,612 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4345961 Corrosion resistant valve construction Gerald B. Smith 1982-08-24
4303094 Corrosion resistant valve construction Gerald B. Smith 1981-12-01