4. Photography
  5. With viewfinder
  6. Selective or adjustable viewfinder field

Chi Ping Yeung

Inventor

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Foldable mask for camera viewfinder and method of using same...

Photography – With viewfinder – Selective or adjustable viewfinder field
Reexamination Certificate

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Image capture device

Photography and optical equipment – Camera or body therefor – Video type
Design Patent

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Image capture device

Data processing: generic control systems or specific application – Generic control system – apparatus or process – Digital positioning
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2533753

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