the means being protrusions on the preform surface disappearing when the temperature is reached

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-recoverable article

    • Patent number 6,015,600
    • Issue date Jan 18, 2000
    • Walter J. Greuel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat-recoverable article

    • Patent number 5,660,660
    • Issue date Aug 26, 1997
    • Raychem Corporation
    • Walter J. Greuel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of processing fusible inserts

    • Patent number 3,957,382
    • Issue date May 18, 1976
    • Raychem Corporation
    • Walter J. Greuel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL