4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. With start up, flashing or aging

Emmett M. Howard

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Display and method of manufacture

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

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Display and method of manufacture

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
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Field emission device

Electric lamp and discharge devices – Discharge devices having a multipointed or serrated edge...
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Field emission display

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

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Field emission display with electron trajectory field shaping

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

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Profile ID: LFUS-PAI-P-2412450

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