David W. Helps

Person

  • London, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Vending systems for hot foods

    • Patent number 5,011,042
    • Issue date Apr 30, 1991
    • CMB Foodcan plc
    • Martin C. Bunce
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Containers

    • Patent number 4,993,577
    • Issue date Feb 19, 1991
    • General Foods Limited
    • Christopher J. Griffin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tray for use in microwave ovens with heat sealed cover and inner lid

    • Patent number 4,924,048
    • Issue date May 8, 1990
    • CMB Packaging (UK) Limited
    • Martin C. Bunce
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL