4. Electric lamp or space discharge component or device manufacturi
  5. Process
  6. Electrode making

Janice Gray

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Electron beam emitting tungsten filament

Electric lamp and discharge devices – Discharge device with positive ion emitter
Patent

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Method of forming electron beam emitting tungsten filament

Electric lamp or space discharge component or device manufacturi – Process – Electrode making
Patent

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Sealable baby bottle liner

Bottles and jars – Nursing bottles and nipples – Collapsible liner or wall
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1124515

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