4. Television
  5. Special applications
  6. Aid for the blind

Edward R. Bettinardi

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Low vision panning and zooming device

Television – Special applications – Aid for the blind
Reexamination Certificate

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Method and apparatus for variable video magnification

Television – Special applications – Aid for the blind
Patent

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Method and apparatus for variable video magnification

Television – Special applications – Aid for the blind
Patent

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Profile ID: LFUS-PAI-P-1730028

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