4. Optical: systems and elements
  5. Stereoscopic
  6. With right and left channel discriminator

Mark B. Johnson-Williams

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Animated display controlled by an audio device

Dynamic magnetic information storage or retrieval – Recorder control of an external device
Patent

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Doll with sensing switch

Amusement devices: toys – Figure toy or accessory therefor – Fabric-covered stuffed figure
Patent

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Stereoscopic/monoscopic video display system

Optical: systems and elements – Stereoscopic – With right and left channel discriminator
Patent

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Profile ID: LFUS-PAI-P-611168

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