4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controls its own optical systems

Jean Thenard

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Automatic focus control for a microscope

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

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Method and an automatic device for analyzing variations in the t

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Microencapsulated fungicide

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent

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Profile ID: LFUS-PAI-P-1071617

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