4. Photography
  5. Camera detail
  6. Plural film types

Jing-Shiun Lai

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Camera

Photography – Camera detail – Detachable or removable film holder unit
Patent

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Camera having a screen adjustment frame

Photography – Variable frame masking
Patent

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Camera, adapted to hold film cartridges of different sizes

Photography – Camera detail – Plural film types
Patent

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Digital information protecting method and apparatus, and...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – Computer instruction/address encryption
Reexamination Certificate

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Profile ID: LFUS-PAI-P-451338

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