Inventor

NORDMAN ROBERT G

US5 patents

Patents

5 patents

US5753910AMay 19, 1998

Angled chamber seal for atmospheric pressure ionization mass spectrometry

HEWLETT PACKARD CO98 citations95

US5703360ADec 30, 1997

Automated calibrant system for use in a liquid separation/mass spectrometry apparatus

HEWLETT PACKARD CO73 citations95

US5331159AJul 19, 1994

Combined electrospray/particle beam liquid chromatography/mass spectrometer

HEWLETT PACKARD CO45 citations91

US5447553ASep 5, 1995

Method for interfacing liquid chromatography-mass spectrometry systems

HEWLETT PACKARD CO16 citations78

US5223131AJun 29, 1993

Apparatus for interfacing liquid chromatography-mass spectrometry systems

HEWLETT PACKARD CO12 citations70