4. Envelopes, wrappers, and paperboard boxes
  5. Paperboard box
  6. Lifting or suspending element

David M. Hanna

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Sandwich box

Envelopes – wrappers – and paperboard boxes – Paperboard box – Lifting or suspending element
Patent

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Stackable, foldable food container

Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal – nonrectangular wall
Patent

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Tamper-resistant food container

Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1716134

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