4. Envelopes, wrappers, and paperboard boxes
  5. Paper or paperboard cup
  6. Insulated

James Arthur Rule, Jr.

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Apparatus and method for determining paperboard thermal...

Thermal measuring and testing – Determination of inherent thermal property – Thermal conductivity
Reexamination Certificate

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Sleeve construction for improved paperboard cup insulation

Envelopes – wrappers – and paperboard boxes – Paper or paperboard cup – Insulated
Patent

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Unified on-line/off-line paper web formation analyzer

Paper making and fiber liberation – Apparatus – Automatic control
Patent

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Profile ID: LFUS-PAI-P-1633051

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