Assignee

PRESSERS INTERNATIONAL PRODUCT

CA·2 granted patents·70 citations·filing 1988–1989

Technology mixA63B2

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2 records

0171US4842563AInflatable ball with swingable variable internal weightPRESSERS INTERNATIONAL PRODUCT·Filed 1988·Granted Jun 27, 1989·47 cites·9 claims
0250US4915669ABall with swingable internal weightPRESSERS INTERNATIONAL PRODUCT·Filed 1989·Granted Apr 10, 1990·23 cites·8 claims

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