WH

Willi Hannen

📍 Jülich, DE: #155 of 288 inventorsTop 55%
Overall (All Time): #4,075,188 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347671 Vacuum-drying method and apparatus Francisco J. Dias, Hartmut Luhleich, Peter Pflaum 1982-09-07