involving collapsing or stacking the inserts

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for fitting reinforcements on a cardboard packagi...

    • Patent number 10,144,191
    • Issue date Dec 4, 2018
    • Otor
    • Franck Menegazzi
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3134490

    • Patent number 3,134,490
    • Issue date May 26, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2758521

    • Patent number 2,758,521
    • Issue date Aug 14, 1956
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents