Granted Patent
Utility
US 6,648,643 · App. 10/028,953
Dental implant/abutment interface and system having prong and channel interconnections
Inventors:
Bruce Hollander, Gilbert Ohana
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Dec 19, 2001
Inventors
Bruce Hollander
Gilbert Ohana
Assignee (at issue)
BioLock 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.