4. Abrasive tool making process, material, or composition
  5. Impregnating or coating an abrasive tool

John O. Ruid

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Coated insulation board or batt

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coated or impregnated inorganic fiber fabric
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Coated liner for curved ducts

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
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Duct board with water repellant mat

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
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Method of coating insulation boards

Coating processes – With post-treatment of coating or coating material – Solid treating member or material contacts coating
Reexamination Certificate

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Moisture repellent air duct products

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
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Profile ID: LFUS-PAI-P-429935

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