Granted Patent
Utility
US 6,428,319 · App. 09/684,493
Endodontic obturator system
Inventors:
Larry Lopez, Bruce A. Finnigan, Ajit Karmaker
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Oct 6, 2000
Inventors
Larry Lopez
Bruce A. Finnigan
Ajit Karmaker
Assignees (at issue)
Jeneric/Pentron Incorporated
Larry A. Lopez
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.