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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4758228 Medical infusion pump with sensorsExpiredNov 17, 86Jul 19, 88[A61M]
4681563 Flow control systemExpiredApr 26, 85Jul 21, 87[A61F]
4372304 Flow control system and restrictor for use thereinExpiredOct 15, 80Feb 08, 83[A61M]

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