Stephen M. Stafford

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Radford, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Micro-porous filter
- Patent number 6,524,361
- Issue date Feb 25, 2003
- Hubbell Incorporated
- Gerry F. Thornton
- F21 - LIGHTING
Information Patent Grant
Adjustable recessed downlight
- Patent number 6,461,016
- Issue date Oct 8, 2002
- Hubbell Incorporated
- William H. Jamison
- F21 - LIGHTING
Information Patent Grant
Lighting fixture assembly sealed at opposite ends with dust covers
- Patent number 6,135,613
- Issue date Oct 24, 2000
- Hubbell Incorporated
- Steven W. Bodell
- F21 - LIGHTING
Information Patent Grant
Lighting fixture with emergency illuminating device
- Patent number 6,095,662
- Issue date Aug 1, 2000
- Hubbell Incorporated
- Frederick C. Burroughs
- F21 - LIGHTING
Information Patent Grant
Emergency lighting fixture, especially for hazardous locations
- Patent number 5,911,499
- Issue date Jun 15, 1999
- Hubbell Incorporated
- Stephen M. Stafford
- F21 - LIGHTING