Granted Patent
Utility
US 6,454,569 · App. 09/605,142
Dental implant having a dual bio-affinity collar
Inventors:
Bruce Hollander, Ingo Kozak
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 26, 2000
Inventors
Bruce Hollander
Ingo Kozak
Assignee (at issue)
Bio-Lok International, Inc.
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.