4. Alloys or metallic compositions
  5. Ferrous
  6. Nine percent or more chromium containing

Karl Leban

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Cold-worked steel of high compressive strength and articles made

Metal treatment – Stock – Carburized or nitrided
Patent

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Composite tool

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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Iron-based alloy for plastic molds

Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
Patent

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Martensite-hardenable steel

Alloys or metallic compositions – Ferrous – Over 0.05 percent sulfur – over 0.04 percent phosphorus or...
Patent

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Profile ID: LFUS-PAI-P-289185

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