Inventor
KAMPF RICHARD S
US13 patents
Patents
13 patentsUS4506777AMar 26, 1985
Sample handling apparatus
BECKMAN INSTRUMENTS INC28 citations92
US4454939AJun 19, 1984
Apparatus for transporting sample holders
BECKMAN INSTRUMENTS INC54 citations90
US4397386AAug 9, 1983
Retractible stop having reduced retraction resistance
BECKMAN INSTRUMENTS INC25 citations81
US4589540AMay 20, 1986
Sample container transfer mechanism
BECKMAN INSTRUMENTS INC9 citations73
US4574196AMar 4, 1986
Coil spring conveyor for positioning an external radioactive standard in a liquid scintillation counter
BECKMAN INSTRUMENTS INC9 citations73
US4488633ADec 18, 1984
Apparatus for transporting sample holders
BECKMAN INSTRUMENTS INC20 citations73
US4244458AJan 13, 1981
Sample vial guide
BECKMAN INSTRUMENTS INC18 citations73
US4024767AMay 24, 1977
Set point adjust mechanism for process controllers
BECKMAN INSTRUMENTS INC11 citations73
US4503964AMar 12, 1985
Sample handling apparatus
BECKMAN INSTRUMENTS INC15 citations68
US4678912AJul 7, 1987
Apparatus for positioning an external radioactive standard in a liquid scintillation counter
BECKMAN INSTRUMENTS INC2 citations62
US4242582ADec 30, 1980
Means for expelling sample carriers from a radiation measuring apparatus
BECKMAN INSTRUMENTS INC2 citations62
US4196743AApr 8, 1980
Fluid transfer system
BECKMAN INSTRUMENTS INC3 citations57
US4479054AOct 23, 1984
Scintillation counter light seal
BECKMAN INSTRUMENTS INC2 citations53