co-operating with casings

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing plastic sheet or film stock

    • Patent number 4,012,477
    • Issue date Mar 15, 1977
    • Askco Engineering Corporation
    • Erich Beck
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3880564

    • Patent number 3,880,564
    • Issue date Apr 29, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3778036

    • Patent number 3,778,036
    • Issue date Dec 11, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3255489

    • Patent number 3,255,489
    • Issue date Jun 14, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2845656

    • Patent number 2,845,656
    • Issue date Aug 5, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2645813

    • Patent number 2,645,813
    • Issue date Jul 21, 1953
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL