DB

Dieter Block

DG Dr. Ing. Rudolf Hell Gmbh: 2 patents #30 of 99Top 35%
Overall (All Time): #2,334,633 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4718629 Vacuum holding device Hans Penza 1988-01-12
4315136 Thermic developing stations Reinhard Gesell, Hans Peters 1982-02-09