Richard Joseph Pierre Howard

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%

📍 Wilmington, DE: #2,050 of 3,182 inventorsTop 65%

🗺 Delaware: #4,431 of 7,163 inventorsTop 65%

Overall (All Time): #3,838,332 of 4,157,543Top 95%

Patents All Time

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5264569	Purified fungal spore tip mucilage	James A. Sweigard, William D. Hitz, Forrest G. Chumley, Barbara Valent	1993-11-23