Granted Patent
Utility
US 6,767,955 · App. 10/141,490
Flowable dental resin materials and method of use thereof
Inventor:
Weitao Jia
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: May 8, 2002
Inventor
Weitao Jia
Assignee (at issue)
Pentron Clinical Technologies, LLC
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.