KEY BANK OF MAINE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5403472 Control of bromination of drinking waterExpiredFeb 22, 94Apr 04, 95[C02F]
5294657 Adhesive composition with decorative glitterExpiredMay 15, 92Mar 15, 94[C08K]
5026187 Dispenser for hot-melt materialExpiredMay 17, 88Jun 25, 91[B67D]
4986680 Glue stick and applicatorExpiredJan 26, 89Jan 22, 91[B65H]
4660594 Portable collapsible tank for storing liquidExpiredAug 05, 85Apr 28, 87[F16L]

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