TREA

John C. Les Veaux

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  • Sydney, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slide projectors
    • Patent number 3,990,790
    • Issue date Nov 9, 1976
    • Hanimex Pty. Limited
    • Robert Edward Styles
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens focusing means for slide projectors
    • Patent number 3,966,315
    • Issue date Jun 29, 1976
    • Hanimex Pty. Ltd.
    • Robert E. Styles
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY