Glenn E. Spangler

Person

Baltimore, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Discharge ionization source
- Patent number 6,407,382
- Issue date Jun 18, 2002
- Technispan LLC
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Ion mobility storage trap and method
- Patent number 6,124,592
- Issue date Sep 26, 2000
- Technispan LLC
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Photoionization ion mobility spectrometer
- Patent number 5,338,931
- Issue date Aug 16, 1994
- Environmental Technologies Group, Inc.
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Preconcentrator for ion mobility spectrometer
- Patent number 5,083,019
- Issue date Jan 21, 1992
- Environmental Technologies Group, Inc.
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Selective ionization of gas constituents using electrolytic reactions
- Patent number 5,053,343
- Issue date Oct 1, 1991
- Environmental Technologies Group, Inc.
- Kishore N. Vora
- G01 - MEASURING TESTING
Information Patent Grant
All ceramic ion mobility spectrometer cell
- Patent number 5,021,654
- Issue date Jun 4, 1991
- Environmental Technologies Group, Inc.
- Donald N. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for enhanced ion spectra generation and detect...
- Patent number 4,950,893
- Issue date Aug 21, 1990
- Environmental Technologies Group, Inc.
- Julio A. Reategui
- G01 - MEASURING TESTING
Information Patent Grant
Thermionic ionization source
- Patent number 4,928,033
- Issue date May 22, 1990
- Environmental Technologies Group, Inc.
- Glenn E. Spangler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective ionization of gas constituents using electrolytic reactions
- Patent number 4,839,143
- Issue date Jun 13, 1989
- Allied-Signal Inc.
- Kishore N. Vora
- G01 - MEASURING TESTING
Information Patent Grant
Ion mobility spectrometer
- Patent number 4,712,008
- Issue date Dec 8, 1987
- Allied Corporation
- Kishore N. Vora
- G01 - MEASURING TESTING
Information Patent Grant
Ion mobility spectrometer system with improved specificity
- Patent number 4,551,624
- Issue date Nov 5, 1985
- Allied Corporation
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for simultaneous detection of positive and negative ions...
- Patent number 4,445,038
- Issue date Apr 24, 1984
- The Bendix Corporation
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Chemical conversion for ion mobility detectors using surface intera...
- Patent number 4,378,499
- Issue date Mar 29, 1983
- The Bendix Corporation
- Glenn E. Spangler
- G01 - MEASURING TESTING
Information Patent Grant
Membrane interface for ion mobility detector cells
- Patent number 4,311,669
- Issue date Jan 19, 1982
- The Bendix Corporation
- Glenn E. Spangler
- G01 - MEASURING TESTING

Glenn E. Spangler

Person

Patents Grantslast 30 patents

Discharge ionization source

Ion mobility storage trap and method

Photoionization ion mobility spectrometer

Preconcentrator for ion mobility spectrometer

Selective ionization of gas constituents using electrolytic reactions

All ceramic ion mobility spectrometer cell

Method and apparatus for enhanced ion spectra generation and detect...

Thermionic ionization source

Selective ionization of gas constituents using electrolytic reactions

Ion mobility spectrometer

Ion mobility spectrometer system with improved specificity

Apparatus for simultaneous detection of positive and negative ions...

Chemical conversion for ion mobility detectors using surface intera...

Membrane interface for ion mobility detector cells