4. Stock material or miscellaneous articles
  5. Hollow or container type article
  6. Glass, ceramic, or sintered, fused, fired, or calcined metal...

Tetsuzo Hara

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Evacuated package and a method of producing the same

Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...
Reexamination Certificate

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Method of producing vacuum container

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Physical stress responsive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2464728

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