GR

Gerd Romanowski

U.S. Philips: 1 patents #205 of 1,030Top 20%
📍 Aachen, DE: #21 of 94 inventorsTop 25%
Overall (1989): #111,369 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885018 Method for manufacturing rotationally symmetrical porous solid bodies Peter Klaus Bachmann, Peter E. E. Geittner, Hans Lydtin 1989-12-05