RT

Ronald E. Tefft

📍 Rockville, RI: #2 of 2 inventorsTop 100%
🗺 Rhode Island: #3,444 of 6,211 inventorsTop 60%
Overall (All Time): #4,015,793 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4520059 Ionomer-coated yarns and their use in papermakers wet press felts James D. Worrall 1985-05-28