Robert T. Longo

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Arcadia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cathode design
- Patent number 6,771,014
- Issue date Aug 3, 2004
- The Boeing Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter structure and fabrication process providing passagewa...
- Patent number 5,083,958
- Issue date Jan 28, 1992
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sputtered scandate coatings for dispenser cathodes
- Patent number 5,065,070
- Issue date Nov 12, 1991
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter structure providing passageways for venting of outgas...
- Patent number 5,063,323
- Issue date Nov 5, 1991
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sputtered scandate coatings for dispenser cathodes and methods for...
- Patent number 5,041,757
- Issue date Aug 20, 1991
- Hughes Aircraft Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter structure and fabrication process
- Patent number 5,038,070
- Issue date Aug 6, 1991
- Hughes Aircraft Company
- Zaher Bardai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-aligned gate process for fabricating field emitter arrays
- Patent number 4,943,343
- Issue date Jul 24, 1990
- Zaher Bardai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode design
- Publication number 20030048066
- Publication date Mar 13, 2003
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS