4. Photography
  5. Camera detail
  6. Detachable or removable film holder unit

Richard S. Keirsbilck

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Film cartridge with visual film motion indicator for verifying f

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

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Image-audio print, method of making and player for using

Photography – With data recording – Sound
Patent

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Method and apparatus for determining attention deficit...

Surgery – Diagnostic testing
Reexamination Certificate

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METHOD AND APPARATUS FOR DETERMINING ATTENTION DEFICIT...

Surgery – Diagnostic testing
Reexamination Certificate

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Portable system for capturing images and information

Facsimile and static presentation processing – Facsimile
Reexamination Certificate

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Profile ID: LFUS-PAI-P-559905

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