4. Electric lamp and discharge devices
  5. With luminescent solid or liquid material
  6. Solid-state type

Cornelis Dirk Roelandse

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Organic electroluminescent device and a method of...

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

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Organic electroluminescent device and a method of...

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

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Polymer, method of its preparation, and electronic device

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From halogenated hydrocarbon reactant
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2718301

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