Inventor
GROSSENBACHER JOHN W
US5 patents
⚠️ This page may combine multiple inventors who share the name “GROSSENBACHER JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRIFFIN ANALYTICAL TECH
4 patentsUS7600439B1Oct 13, 2009
Apparatus and method for storage of atmospheric sample for eventual chemical analysis
GRIFFIN ANALYTICAL TECH29 citations90
US7427750B2Sep 23, 2008
Mass spectrometer assemblies, mass spectrometry vacuum chamber lid assemblies, and mass spectrometer operational methods
GRIFFIN ANALYTICAL TECH9 citations81
US7270020B2Sep 18, 2007
Instrument assemblies and analysis methods
GRIFFIN ANALYTICAL TECH8 citations65
US7576324B2Aug 18, 2009
Ion detection methods, mass spectrometry analysis methods, and mass spectrometry instrument circuitry
GRIFFIN ANALYTICAL TECH3 citations60