4. Alloys or metallic compositions
  5. Ferrous
  6. Chromium containing, but less than 9 percent

Tatsuo Fukuzumi

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High strength spring steel

Alloys or metallic compositions – Ferrous – Chromium containing – but less than 9 percent
Patent

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High strength spring steel

Alloys or metallic compositions – Ferrous – Chromium containing – but less than 9 percent
Patent

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High-strength spring steel

Alloys or metallic compositions – Ferrous – Copper containing
Reexamination Certificate

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Room-temperature-formable magnesium alloy with excellent...

Alloys or metallic compositions – Magnesium base – Zinc containing
Reexamination Certificate

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Spring steel with improved hardenability and pitting resistance

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Profile ID: LFUS-PAI-P-15699

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