Inventor

SLOANE HOWARD J

US2 patents

Patents

2 patents

US4074272AFeb 14, 1978

Spectrophotometer having independently controlled chart scale expansion and chart format selection

BECKMAN INSTRUMENTS INC4 citations54

US4172637AOct 30, 1979

Common beam aperture for dual beam spectrophotometers

BECKMAN INSTRUMENTS INC3 citations53