4. Winding, tensioning, or guiding
  5. Unwinding and rewinding a machine convertible information...
  6. Cartridge system

Gregg C. Hagen

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Disk cartridge with shutter keeper molded as one piece with...

Dynamic optical information storage or retrieval – Optical storage medium structure – Disk cartridge
Reexamination Certificate

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System and method for automating the assembly of data...

Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2447921

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