RK

Richard David Koehler

EA E.I. Du Pont De Nemours And: 1 patents #165 of 587Top 30%
📍 Wilmington, DE: #80 of 290 inventorsTop 30%
🗺 Delaware: #164 of 600 inventorsTop 30%
Overall (2003): #134,633 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506806 Reduction of surface tension Charles Kenneth Taylor, Kai-Volker Schubert 2003-01-14