Inventor
HEYNEMAN GUIDO
7 patents
Patents
7 patentsUS4286965ASep 1, 1981
Control apparatus for automatically maintaining bath component concentration in an electroless copper plating bath
SIEMENS AG30 citations90
US4545957AOct 8, 1985
Analysis system for determining copper content in waste water
SIEMENS AG11 citations71
US4348160ASep 7, 1982
Metering syringe
SIEMENS AG9 citations71
US4283142AAug 11, 1981
Two beam alternating light colorimeter
SIEMENS AG8 citations71
US4224281ASep 23, 1980
Dosaging device for liquid media
SIEMENS AG9 citations68
US4374582AFeb 22, 1983
Compressed air-actuated valve means
SIEMENS AG3 citations60
US4242301ADec 30, 1980
Automated reaction housing for use in quantitative analysis
SIEMENS AG4 citations56