Syed Ismat Ullah Shah

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion-bombarded graphite electron emitters
- Patent number 6,565,403
- Issue date May 20, 2003
- E. I. Du Pont de Nemours and Company
- Daniel Irwin Amey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion bombarded graphite electron emitters
- Patent number 6,537,122
- Issue date Mar 25, 2003
- E. I. Du Pont de Nemours and Company
- Daniel Irwin Amey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coated-wire ion bombarded graphite electron emitters
- Patent number 6,514,112
- Issue date Feb 4, 2003
- E. I. Du Pont de Nemours and Company
- Daniel Irwin Amey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Past-deposited carbon electron emitters
- Patent number 6,409,567
- Issue date Jun 25, 2002
- E. I. Du Pont de Nemours and Company
- Daniel Irwin Amey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Annealed carbon soot field emitters and field emitter cathodes made...
- Patent number 6,310,431
- Issue date Oct 30, 2001
- E. I. Du Pont de Nemours and Company
- Graciela Beatriz Blanchet-Fincher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon cone and carbon whisker field emitters
- Patent number 6,020,677
- Issue date Feb 1, 2000
- E. I. Du Pont de Nemours and Company
- Graciela Beatriz Blanchet-Fincher
- H01 - BASIC ELECTRIC ELEMENTS