HH

Hans-Ulrich Haefner

LG Leybold Gmbh: 3 patents #72 of 430Top 20%
Overall (All Time): #1,648,132 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5542257 Cryogenic pump with an essentially cup-shaped housing Monika Mattern-Klosson, Hans-Juergen Mundinger, Uwe Timm 1996-08-06
5000007 Cryogenic pump operated with a two-stage refrigerator 1991-03-19
4958499 Method and apparatus for checking the operation of a refrigerator-operated cryogenic pump Manfred Klotz, Wilhelm Strasser 1990-09-25