White board and white board display system

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface

Reexamination Certificate

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Reexamination Certificate

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07604481

ABSTRACT:
The present invention provides a writing board system including several white boards and a frame for mounting to a vertical surface20. The white boards may be removably interconnected to one another and supported to the frame by a series of mounting brackets.

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