AS

Albert P. Sfredda

📍 Bethlehem, PA: #284 of 1,038 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,307,737 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4520693 High ratio drive — 1985-06-04
4478100 Automatic transmission — 1984-10-23
4322955 Flexible coupling — 1982-04-06
4184388 Infinitely variable speed transmission — 1980-01-22