Inventor

GEIST J DANIEL

US4 patents

⚠️ This page may combine multiple inventors who share the name “GEIST J DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VARIAN INC

2 patents

US7459677B2Dec 2, 2008

Mass spectrometer for trace gas leak detection with suppression of undesired ions

VARIAN INC7 citations69

US7427751B2Sep 23, 2008

High sensitivity slitless ion source mass spectrometer for trace gas leak detection

VARIAN INC4 citations58

WALL DAVID

1 patent

US8453493B2Jun 4, 2013

Trace gas sensing apparatus and methods for leak detection

WALL DAVID7 citations74

FLYNN KEVIN

1 patent

US8555704B2Oct 15, 2013

Calibration systems and methods for tracer gas leak detection

FLYNN KEVIN2 citations53