HL

Harold Carl Lange

EA Elf Atochem North America: 2 patents #44 of 167Top 30%
📍 Grand Island, NY: #142 of 278 inventorsTop 55%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,285,272 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5397821 Derivatives of N-hals-substituted amic acid hydrazides Ronald E. MacLeay 1995-03-14
5338853 Derivatives of N-HALS-substituted amic acid hydrazides Ronald E. MacLeay 1994-08-16