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William B. Hart

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  • Ipswich, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Atomising nozzle and filter and spray generating device
    • Patent number 7,246,615
    • Issue date Jul 24, 2007
    • Boehringer International GmbH
    • Frank Bartels
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Atomizing nozzle an filter and spray generating device
    • Patent number 6,503,362
    • Issue date Jan 7, 2003
    • Boehringer Ingelheim International GmbH
    • Frank Bartels
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Atomizing nozzle and filter and spray generating device
    • Patent number 6,007,676
    • Issue date Dec 28, 1999
    • Boehringer Ingelheim International GmbH
    • Frank Bartels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Atomizing nozzle and filter and spray generating device
    • Patent number 5,911,851
    • Issue date Jun 15, 1999
    • Boehringer Ingelheim International GmbH
    • Frank Bartels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for producing atomizing nozzle assemblies
    • Patent number 5,547,094
    • Issue date Aug 20, 1996
    • DMW (Technology) Ltd.
    • Frank Bartels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Atomising nozzle and filter and spray generation device
    • Patent number 5,472,143
    • Issue date Dec 5, 1995
    • Boehringer Ingelheim International GmbH
    • Frank Bartels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid dosing device with digital display
    • Patent number 4,815,632
    • Issue date Mar 28, 1989
    • Jencons (Scientific) Limited
    • Graham J. Ball
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Liquid dosing device with digital display
    • Patent number 4,760,939
    • Issue date Aug 2, 1988
    • Jencons (Scientific) Limited
    • Graham J. Ball
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Shelf units for refrigerators
    • Patent number 4,671,074
    • Issue date Jun 9, 1987
    • T. I. Domestic Appliances Limited
    • Benjamin F. Gostelow
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fan unit
    • Patent number 4,290,393
    • Issue date Sep 22, 1981
    • William B. Hart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Jet nozzles
    • Patent number 4,253,611
    • Issue date Mar 3, 1981
    • Delta Materials Research Limited
    • William B. Hart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Temperature-responsive valve
    • Patent number 4,227,646
    • Issue date Oct 14, 1980
    • Delta Materials Research Limited
    • William B. Hart
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Temperature-responsive actuator
    • Patent number 4,191,053
    • Issue date Mar 4, 1980
    • Delta Materials Research Limited
    • William B. Hart
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents