4. Books, strips, and leaves
  5. Book, element thereof, or accessory therefor
  6. Multiple

David C. Schwartz

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Binder view pocket

Binder device releasably engaging aperture or notch of sheet – Sheet
Reexamination Certificate

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Book cover and binding with respositionable loose leaves

Books – strips – and leaves – Book – element thereof – or accessory therefor – Multiple
Patent

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Chemical screening system using strip arrays

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or...
Reexamination Certificate

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Classification file folder marker tabs

Signals and indicators – Indicators – Page type
Reexamination Certificate

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Cocoon pocket

Binder device releasably engaging aperture or notch of sheet – Sheet
Patent

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Profile ID: LFUS-PAI-P-143750

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