Inventor

KEEGAN JACK J

US4 patents

Patents

4 patents

US5230253AJul 27, 1993

Fluid mixing device

BECKMAN INSTRUMENTS INC19 citations69

US4335073AJun 15, 1982

NOx Conversion efficiency detector

BECKMAN INSTRUMENTS INC18 citations66

US4101859AJul 18, 1978

Magnetic pick up for use with electronic ignition systems

BECKMAN INSTRUMENTS INC4 citations59

US4010414AMar 1, 1977

Advance and retard timing light

BECKMAN INSTRUMENTS INC6 citations59