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Donald J. Hirz

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  • Willowick, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aerosol can filling system
    • Patent number 8,096,327
    • Issue date Jan 17, 2012
    • Tungsten Capital Partners, LLC
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for filling charged aerosol cans
    • Patent number 6,948,534
    • Issue date Sep 27, 2005
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Can filling apparatus
    • Patent number 5,740,841
    • Issue date Apr 21, 1998
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pressurized can filling apparatus
    • Patent number 5,535,790
    • Issue date Jul 16, 1996
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pneumatic aerosol can filling machine
    • Patent number 4,938,260
    • Issue date Jul 3, 1990
    • The Sherwin-Williams Company
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AEROSOL CAN FILLING SYSTEM
    • Publication number 20090038708
    • Publication date Feb 12, 2009
    • Donald J. Hirz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL