4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Heating or cooling of solid metal

Farrel Bruce Helfer

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High strength cord

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent

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Process for producing patented steel wire

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

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Tires with high strength reinforcement

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent

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Tires with high strength reinforcement

Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1143186

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