Harold E. Bellis

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%

📍 Wilmington, DE: #60 of 264 inventorsTop 25%

🗺 Delaware: #122 of 479 inventorsTop 30%

Overall (1989): #109,037 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4853485	Method for producing monomethylformamide and dimethylformamide	—	1989-08-01