Granted Patent
Utility
US 6,758,672 · App. 09/761,920
Preparation coping for creating an accurate permanent post to support a final prosthesis and method for creating the same
Inventors:
Stephan S. Porter, Theodore M. Powell, Daniel Y. Sullivan
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jan 17, 2001
Inventors
Stephan S. Porter
Theodore M. Powell
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.