Patents Assigned to KMS MYYNTI
  • Patent number: 5417223
    Abstract: The invention relates to a method of fabricating intra-uterine contraceptives, the said contraceptives comprising an elongated component (2), a copper wire spiral (3) placed around the elongated component (2) and a crosswise component (1) attached essentially by its middle point to one end of the elongated component (2). The elongated component (2) essentially of equal diameter throughout its length and the crosswise component (1) lateral to the elongated component (2) and attached to it by its midpoint are formed into a single contiguous piece. A separate copper wire spiral (3) is placed over the elongated component (2) via its unobstructed end, whereafter a sleeve (4) is then attached to support the copper wire spiral (3).
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: May 23, 1995
    Assignee: KMS MYYNTI
    Inventors: Ari Aarnio, Keijo Heinonen