Granted Patent
Utility
US 4,497,629 · App. 06/449,426
Dental implant and method of making same
Inventors:
Makoto Ogino, Toshihiko Futami, Michio Kariya, Takeo Ichimura, Takamitsu Fujiu
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Dec 13, 1982
Inventors
Makoto Ogino
Toshihiko Futami
Michio Kariya
Takeo Ichimura
Takamitsu Fujiu
Assignee (at issue)
Nippon Kogaku K.K.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.