4. Envelopes, wrappers, and paperboard boxes
  5. Paperboard box
  6. Box material includes a coating or a nonpaperboard...

F. Kelley St. Charles

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Cigarette filter

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...
Reexamination Certificate

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Water resistant paperboard and method of making same

Paper making and fiber liberation – Processes and products – With coating after drying
Patent

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Water resistant paperboard and method of making same

Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent

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Profile ID: LFUS-PAI-P-1518873

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