HL

Harry P. Leftin

TK The M.W. Kellogg: 2 patents #27 of 110Top 25%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,628,936 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6083469 Pyrolysis process for making fullerenes 2000-07-04
4568532 Supplemental ammonia synthesis Gereld S. Benner, Joseph Roger Le Blanc, Jing M. Lee, Philip Shires, Christiaan P. van Dijk 1986-02-04
4539310 Steam reforming catalyst Kashinath Patil 1985-09-03