P
PatentIndex
Search
Landscape
Sign in
Inventor
ZANARDO RENZO
LI
3 patents
Patents
3 patents
US4990047A
Feb 5, 1991
Vacuum apparatus
BALZERS HOCHVAKUUM
126 citations
93
US5090900A
Feb 25, 1992
Workpiece support for vacuum chamber
BALZERS HOCHVAKUUM
50 citations
91
US5037262A
Aug 6, 1991
Holding device for a disk and application therefor
BALZERS HOCHVAKUUM
42 citations
90