Duffy; Mark Elton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duffy; Mark Elton.The latest application filed is for "hospital lighting with solid state emitters".
- Duffy; Mark Elton - Shaker Heights OH US
| Patent | Date |
|---|---|
| Hospital lighting with solid state emitters Grant 8,405,324 - Beers , et al. March 26, 2 | 2013-03-26 |
| Hospital Lighting With Solid State Emitters App 20110309773 - Beers; William Winder ; et al. | 2011-12-22 |
| Shrouded electric lamp having functionally distinguishable center supports Grant 6,741,013 - Dakin , et al. May 25, 2 | 2004-05-25 |
| Electric lamp with shroud App 20020070644 - Dakin, James Thomas ; et al. | 2002-06-13 |
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