Isoworth Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5165575 Carbonation apparatusExpiredApr 27, 92Nov 24, 92[B67D]
5139708 Dual chamber carbonator for dispensing drinksExpiredSep 26, 90Aug 18, 92[B01F]
4982876 Carbonation apparatusExpiredAug 08, 88Jan 08, 91[B67B]
4888815 Scanning radio receiverExpiredSep 18, 87Dec 19, 89[H03J]
4726494 Beverage dipensing apparatusExpiredDec 29, 86Feb 23, 88[F04F, B67D]

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