WJ

William L. Riffel, Jr.

📍 Wilmington, DE: #60 of 264 inventorsTop 25%
🗺 Delaware: #122 of 479 inventorsTop 30%
Overall (1989): #43,333 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864654 Protective hood jacket resistant to toxic environments John G. Schriver, John D. Scheible, Alan E. George 1989-09-12