Inventor
HELLER RUDOLF
CH20 patents
⚠️ This page may combine multiple inventors who share the name “HELLER RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTRAVES AG
11 patentsUS4558857ADec 17, 1985
Operating table
CONTRAVES AG81 citations96
US4344595AAug 17, 1982
Auxiliary apparatus at a stand for an optical observation device
CONTRAVES AG57 citations94
US4741607AMay 3, 1988
Supporting device for an optical observation instrument
CONTRAVES AG29 citations92
US4339100AJul 13, 1982
Arrangement at a stand for an optical observation device
CONTRAVES AG46 citations90
US4163536AAug 7, 1979
Support device
CONTRAVES AG34 citations90
US4684088AAug 4, 1987
Support apparatus for an optical observation device
CONTRAVES AG23 citations82
US4025256AMay 24, 1977
Apparatus for the continuous fabrication of fiber reinforced plastic profile members
CONTRAVES AG16 citations73
US4547949AOct 22, 1985
Method for mounting a radar reflector on an artillery shell
CONTRAVES AG12 citations66
US4155347AMay 22, 1979
Solar radiation collector
CONTRAVES AG4 citations54
US4446792AMay 8, 1984
Radar reflector for an artillery shell
CONTRAVES AG1 citations42
US4865084ASep 12, 1989
Tape wheel for weft thread insertion at a weaving machine
CONTRAVES AG0 citations38
ZEISS STIFTUNG
4 patentsUS5173802ADec 22, 1992
Counterbalanced supporting frame for a surgical microscope
ZEISS STIFTUNG84 citations96
US5173803ADec 22, 1992
Pivoting device for supporting frames for optical observation equipment
ZEISS STIFTUNG47 citations92
US4958817ASep 25, 1990
Operating table
ZEISS STIFTUNG51 citations92
US5345334ASep 6, 1994
Mechanical control unit for a surgical microscope connected to a stand
ZEISS STIFTUNG13 citations73