Martin C. Bull

Person

  • Norfolk, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure

    • Patent number 12,280,920
    • Issue date Apr 22, 2025
    • Obrist Closures Switzerland GmbH
    • Martin Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve

    • Patent number 12,179,397
    • Issue date Dec 31, 2024
    • Obrist Closures Switzerland GmbH
    • Martin Bull
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flow control insert

    • Patent number 11,634,256
    • Issue date Apr 25, 2023
    • Obrist Closures Switzerland GmbH
    • Martin Carey Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve retaining device

    • Patent number 10,259,623
    • Issue date Apr 16, 2019
    • Obrist Closures Switzerland GmbH
    • Martin Carey Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve retaining device

    • Patent number 8,978,939
    • Issue date Mar 17, 2015
    • Obrist Closures Switzerland GmbH
    • Martin C. Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CLOSURE

    • Publication number 20240002111
    • Publication date Jan 4, 2024
    • Obrist Closures Switzerland GmbH
    • Martin BULL
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE

    • Publication number 20220274746
    • Publication date Sep 1, 2022
    • Obrist Closures Switzerland GmbH
    • Martin BULL
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Valve

    • Publication number 20220176600
    • Publication date Jun 9, 2022
    • Obrist Closures Switzerland GmbH
    • Martin Bull
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLOW CONTROL INSERT

    • Publication number 20220073240
    • Publication date Mar 10, 2022
    • Martin Carey BULL
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    A CLOSURE

    • Publication number 20170183134
    • Publication date Jun 29, 2017
    • Obrist Closures Switzerland GmbH
    • Martin Carey Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VALVE RETAINING DEVICE

    • Publication number 20170021983
    • Publication date Jan 26, 2017
    • Obrist Closures Switzerland GmbH
    • Martin Carey Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CHILD-RESISTANT CLOSURE

    • Publication number 20100320168
    • Publication date Dec 23, 2010
    • Martin Carey Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Valve Retaining Device

    • Publication number 20070295765
    • Publication date Dec 27, 2007
    • Obrist Closures Switzerland GmbH
    • Martin C. Bull
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL