Robert J. Espinosa

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Campbell, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Radially inwardly directed electron beam source and window assembly...
- Patent number 8,698,097
- Issue date Apr 15, 2014
- Edgar B. Dally
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Source for energetic electrons
- Patent number 7,148,613
- Issue date Dec 12, 2006
- Valence Corporation
- Edgar B. Dally
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionization vacuum pressure gauge
- Patent number 6,566,884
- Issue date May 20, 2003
- Duniway Stockroom Corporation
- Sherman L. Rutherford
- G01 - MEASURING TESTING
Information Patent Grant
Electron source
- Patent number 6,534,923
- Issue date Mar 18, 2003
- Microwave Power Technology
- Robert J. Espinosa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
E-M wave generation using cold electron emission
- Patent number 6,400,069
- Issue date Jun 4, 2002
- Robert Espinosa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Radially inwardly directed electron beam source and window assembly...
- Publication number 20100065752
- Publication date Mar 18, 2010
- Edgar B. Dally
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IONIZATION VACUUM PRESSURE GAUGE
- Publication number 20030057953
- Publication date Mar 27, 2003
- Duniway Stockroom Corp.
- Sherman L. Rutherford
- G01 - MEASURING TESTING
Information Patent Application
Electron source
- Publication number 20030011292
- Publication date Jan 16, 2003
- Microwave Power Technology
- Robert J. Espinosa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cold emitter x-ray tube incorporating a nanostructured carbon film...
- Publication number 20030002627
- Publication date Jan 2, 2003
- Oxford Instruments, Inc.
- Robert J. Espinosa
- B82 - NANO-TECHNOLOGY
Information Patent Application
E-M WAVE GENERATION USING COLD ELECTRON EMISSION
- Publication number 20020021068
- Publication date Feb 21, 2002
- ROBERT ESPINOSA
- H01 - BASIC ELECTRIC ELEMENTS