Granted Patent
Utility
US 5,829,977 · App. 08/729,869
Two-piece dental abutment
Inventors:
Dan P. Rogers, Daniel Y. Sullivan
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Oct 15, 1996
Inventors
Dan P. Rogers
Daniel Y. Sullivan
Assignee (at issue)
Implant Innovations, 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.