4. Education and demonstration
  5. Communication aids for the handicapped
  6. Tactile reading aid

Leopold Hellinger

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Arrangement for cooling SMD power components on a printed...

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Control device for a motor vehicle

Measuring and testing – Simulating operating condition – Marine
Reexamination Certificate

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Tactile braille or graphic display

Education and demonstration – Communication aids for the handicapped – Tactile reading aid
Patent

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Profile ID: LFUS-PAI-P-1650819

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