HK

Hartmut Kriehn

LG Leybold Vakuum Gmbh: 1 patents #4 of 19Top 25%
Overall (2004): #213,978 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6758660 Screw vacuum pump with a coolant circuit Lothar Brenner 2004-07-06