Granted Patent
Utility
US 5,145,373 · App. 07/701,671
Endodontic post
Inventor:
James B. Roane
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: May 16, 1991
Inventor
James B. Roane
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.