Copper wire for intrauterina contraceptive devices and a method for manufacturing the same

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United States of America Patent

PATENT NO 4351326
SERIAL NO

06193484

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Abstract

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A copper wire for intrauterine contraceptive devices is disclosed as having a core wire of a flexible tough metal nobler than copper and a copper coating fixed on the core wire by means of a thin diffusion layer.

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Patent Owner(s)

Patent OwnerAddress
OY LEIRASPANSIONTIE 45-47 FIN-20210 TURKU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kosonen, Ahti A Pori, FI 1 13

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