4. Alloys or metallic compositions
  5. Copper base
  6. Tin containing

Junichi Kumagai

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Copper alloy and method of manufacturing the same

Alloys or metallic compositions – Copper base – Titanium – zirconium or hafnium containing
Reexamination Certificate

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Copper alloy and method of manufacturing the same

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Reexamination Certificate

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Corrosion-resistant high-strength copper based alloy having exce

Metal treatment – Stock – Copper base
Patent

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Electrostatic copying apparatus

Photocopying – Including fiber optics
Patent

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Fittings for use in files

Buckles – buttons – clasps – etc. – Paper fastener – Resiliently biased
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1021236

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