4. Liquid crystal cells, elements and systems
  5. Liquid crystal system
  6. Liquid crystal eyewear

Livio Ghisleni

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Antiglare device to protect eyes during welding and immediately

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Patent

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Glare protection device

Liquid crystal cells – elements and systems – Liquid crystal system – Liquid crystal eyewear
Patent

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Glare shielding device and process for operating same

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Patent

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Profile ID: LFUS-PAI-P-1394531

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