Assignee

LEFEVRE ROBERT J

US·1 granted patent·106 citations·filing 1989–1989

Technology mixA61M1 F16J1 Y10S1

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0195US4997420APortable drug delivery device including pump with tapered barrelLEFEVRE ROBERT J·Filed 1989·Granted Mar 5, 1991·106 cites·8 claims

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