WW

Walter A. Wallace

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,311,644 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5146058 Microwave resonant cavity applicator for heating articles of indefinite length Dean R. Herfindahl, Hua-Feng Huang, Richard Lewis 1992-09-08
4446348 Serpentine microwave applicator Hua-Feng Huang 1984-05-01