4. Static information storage and retrieval
  5. Magnetic bubbles
  6. Generators

David C. Markham

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Method for monitoring film remaining in a motion picture...

Optics: motion pictures – Camera and/or projector drive mechanisms – With indicating means
Reexamination Certificate

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Process for viewing a motion picture film with concurrently...

Television – Special applications – Film – disc or card scanning
Reexamination Certificate

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Process for viewing a positive motion picture film scene...

Optics: motion pictures – With sound accompaniment – Methods
Reexamination Certificate

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Replicator with improved propagation performance

Static information storage and retrieval – Magnetic bubbles – Generators
Patent

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Profile ID: LFUS-PAI-P-1949998

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