Inventor

CALLAHAN GEORGE E

4 patents

Patents

4 patents

US5156307AOct 20, 1992

Dispenser for foaming of a filled liquid material

CALLAHAN GEORGE E67 citations93

US5115981AMay 26, 1992

Atomizer for compressible containers

CALLAHAN GEORGE E19 citations70

US4353253AOct 12, 1982

Device for measuring the density of fluids

CALLAHAN GEORGE E16 citations69

US4338817AJul 13, 1982

Hydrometer with improved temperature compensation

CALLAHAN GEORGE E5 citations58