4. Abrading
  5. Rigid tool
  6. Rotary cylinder

Keith C. Hong

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Abrasive tool for grinding needles

Abrading – Rigid tool – Rotary cylinder
Patent

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Algae resistant roofing granules with controlled algaecide...

Coating processes – Solid particles or fibers applied – Roofing produced
Reexamination Certificate

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Algae resistant roofing granules with controlled algaecide...

Coating processes – Particles – flakes – or granules coated or encapsulated
Reexamination Certificate

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Colored roofing granules with increased solar heat...

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate

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Method of controlling coating edge thickness in a web process

Coating processes – Nonuniform coating
Reexamination Certificate

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Profile ID: LFUS-PAI-P-789494

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