FP

Frank Ewald Pfefferkorn

WARF: 1 patents #47 of 335Top 15%
📍 Duchtlingen, WI: #1 of 1 inventorsTop 100%
Overall (2022): #453,850 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11389902 Reducing surface asperities Venkata Madhukanth Vadali, Chao Ma, Neil Arthur Duffie, Xiaochun Li 2022-07-19