4. Illumination
  5. Illuminated scale or dial
  6. Edge illuminated modifier or light rod/pipe

Robert J. Krafcik

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Electroluminescent lamp devices and their manufacture

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent

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Electroluminescent lamp devices and their manufacture

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Electroluminescent lamp devices and their manufacture

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent

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Electroluminescent modular lamp unit

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent

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Low cost inverter with both discrete and integrated power switch

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
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Profile ID: LFUS-PAI-P-177725

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