4. Stock material or miscellaneous articles
  5. Coated or structually defined flake, particle, cell, strand,...
  6. Rod, strand, filament or fiber

Robert Kenneth Roop

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Filament cross-sections

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

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Spinnerets with orifices for improved filament cross-sections

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Plural orifices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1514129

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