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16. Wu Chen H., Light emitting diode retrofitting lamps for illuminated traffic signs.

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22. Parker, Jeffery R., Light emitting panel assemblies.

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23. Parker, Jeffery R., Light emitting panel assemblies.

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24. Parker, Jeffrey R., Light emitting panel assemblies.

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25. Parker,Jeffery R., Light emitting panel assemblies.

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26. Parker,Jeffery R., Light emitting panel assemblies.

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27. Parker,Jeffery R., Light emitting panel assemblies.

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28. Parker,Jeffery R., Light emitting panel assemblies.

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29. Parker,Jeffrey R., Light emitting panel assemblies.

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30. Parker,Jeffery R., Light emitting panel assemblies having LEDs of multiple colors.

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33. Hatjasalo, Leo; Rinko, Kari, Light panel with improved diffraction.

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36. Wu Chen H., Method and apparatus for retro-fitting a traffic signal light with a light emitting diode lamp module.

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