4. Stock material or miscellaneous articles
  5. All metal or with adjacent metals
  6. Composite; i.e., plural, adjacent, spatially distinct metal...

Hiroyuki Oketani

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Aluminum alloy member and production method thereof

Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate

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Sintered alloy valve seat and method for manufacturing the same

Internal-combustion engines – Valve – Valve seat relation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2529358

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