JD

Johan E. deRijke

EI Ebara Technologies Incorporated: 1 patents #7 of 16Top 45%
Overall (All Time): #3,741,922 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5513499 Method and apparatus for cryopump regeneration using turbomolecular pump 1996-05-07