Richard E. Thomas

Person

Riverdale, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing integral shadow gridded controlled porosity...
- Patent number 4,745,326
- Issue date May 17, 1988
- The United States of America as represented by the Secretary of the Navy
- Richard F. Greene
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Co-sputtered thermionic cathodes and fabrication thereof
- Patent number 4,675,091
- Issue date Jun 23, 1987
- United States of America as represented by the Secretary of the Navy
- Richard E. Thomas
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Controlled porosity sheet for thermionic dispenser cathode and meth...
- Patent number 4,379,979
- Issue date Apr 12, 1983
- The United States of America as represented by the Secretary of the Navy
- Richard E. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integral-shadow-grid controlled-porosity dispenser cathode
- Patent number 4,371,809
- Issue date Feb 1, 1983
- The United States of America as represented by the Secretary of the Navy
- Richard E. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-arrayed micro-patch emitter with integral control grid
- Patent number 4,254,357
- Issue date Mar 3, 1981
- The United States of America as represented by the Secretary of the Navy
- George A. Haas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Investigation of near-surface electronic properties in semiconducto...
- Patent number 4,144,488
- Issue date Mar 13, 1979
- The United States of America as represented by the Secretary of the Navy
- George A. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining conduction-band edge and electron affinity i...
- Patent number 4,142,145
- Issue date Feb 27, 1979
- The United States of America as represented by the Secretary of the Navy
- George A. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Controlled-porosity dispenser cathode
- Patent number 4,101,800
- Issue date Jul 18, 1978
- The United States of America as represented by the Secretary of the Navy
- Richard E. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating an electron-emission cathode
- Patent number 3,971,110
- Issue date Jul 27, 1976
- The United States of America as represented by the Secretary of the Navy
- Richard E. Thomas
- H01 - BASIC ELECTRIC ELEMENTS

Richard E. Thomas

Person

Patents Grantslast 30 patents

Method of manufacturing integral shadow gridded controlled porosity...

Co-sputtered thermionic cathodes and fabrication thereof

Controlled porosity sheet for thermionic dispenser cathode and meth...

Integral-shadow-grid controlled-porosity dispenser cathode

Multi-arrayed micro-patch emitter with integral control grid

Investigation of near-surface electronic properties in semiconducto...

Method for determining conduction-band edge and electron affinity i...

Controlled-porosity dispenser cathode

Method for fabricating an electron-emission cathode