Patents Represented by Law Firm Wegner & Bretscheider
  • Dental implant
    Patent number: 4424037
    Abstract: Dental implant is composed of a core and a coating layer of a biologically active glass or glass-ceramic material covering at least a part of the core to be embedded in the jawbone. The glass or glass-ceramic layer comprises at least two separated portions spaced from each other.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: January 3, 1984
    Assignee: Nippon Kogaku K.K.
    Inventors: Makoto Ogino, Takamitsu Fujiu, Toshihiko Futami, Michio Kariya, Takeo Ichimura