4. Coating processes
  5. Measuring, testing, or indicating
  6. Thickness or uniformity of thickness determined

Richard M. Coppola

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Contrast enhanced electroluminescent device

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

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Method of coating lamp envelope with heat reflecting filter

Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent

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Profile ID: LFUS-PAI-P-473161

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