WJ

William C. Filbert, Jr.

DC Dupont Canada: 2 patents #30 of 133Top 25%
📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,304,642 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249711 Disposable dispensing pipette — 1993-10-05
4933216 Dual-ovenable food trays with textured surface Ernst U. Bruns 1990-06-12