AL

Alan Leff

TO The Standard Oil: 1 patents #291 of 601Top 50%
📍 Solon, OH: #341 of 517 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,925,835 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822940 Process for converting light hydrocarbons and/or natural gas to liquid hydrocarbons Joseph E. Metcalfe, Louis J. Velenyi, Christos Paparizos 1989-04-18