Robert E. Hollenbeck

Person

  • Newark, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for forming handles in plastic bags

    • Patent number 5,935,367
    • Issue date Aug 10, 1999
    • Tenneco Packaging Inc.
    • Robert E. Hollenbeck
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closeable thermoplastic bag

    • Patent number 5,568,979
    • Issue date Oct 29, 1996
    • Tenneco Plastics Company
    • Larry D. Fifer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rotary heat sealing method and apparatus

    • Patent number 4,854,983
    • Issue date Aug 8, 1989
    • Mobil Oil Corporation
    • David A. Bryniarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL