Granted Patent
Utility
US 6,147,137 · App. 09/151,131
Dental primer and adhesive
Inventor:
Weitao Jia
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Sep 10, 1998
Inventor
Weitao Jia
Assignee (at issue)
Jeneric/Pentron Incorporated
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.