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US 4756529

How the Koosh Ball's Design Makes It Easy to Catch

A patent for a ball made of hundreds of soft, rubbery strings that collapse on impact to make catching easy for small hands.

Statusexpired

Granted1988

Expires2007

Claims10

Forward citations62

Prior art8

AssigneeOddzOn Products Inc

InventorsScott H. Stillinger

Patent B

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