TREA

Trude Muszumanski

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  • Vienna, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pancratic objective
    • Patent number 4,261,648
    • Issue date Apr 14, 1981
    • Vockenhuber; Karl
    • Irmgard Gobl
    • G02 - OPTICS
  • Information Patent Grant

    Projection system
    • Patent number 4,183,636
    • Issue date Jan 15, 1980
    • Vockenhuber; Karl
    • Walter Besenmatter
    • G02 - OPTICS
  • Information Patent Grant

    Zoom objective, especially for a projector
    • Patent number 4,118,108
    • Issue date Oct 3, 1978
    • Vockenhuber; Karl
    • Trude Muszumanski
    • G02 - OPTICS