Derek Peter Hurst

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Loughborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Circular filament lamp
- Patent number 6,759,805
- Issue date Jul 6, 2004
- General Electric Company
- Francis Gerard de Cort
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incandescent lamp having a helical coil that comprises multiple sec...
- Patent number 6,469,426
- Issue date Oct 22, 2002
- General Electric Company
- Derek Peter Hurst
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Circular filament lamp
- Publication number 20040056584
- Publication date Mar 25, 2004
- Francis Gerard de Cort
- H01 - BASIC ELECTRIC ELEMENTS