4. Special receptacle or package
  5. For holding a machine readable recording medium
  6. For holding an optical disc

Marshall Weingarden

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Interactive instructional system using adaptive cognitive profil

Education and demonstration – Question or problem eliciting response
Patent

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Storage container for information bearing disc devices

Special receptacle or package – For holding a machine readable recording medium – For holding an optical disc
Patent

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Profile ID: LFUS-PAI-P-1038038

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