Granted Patent
Utility
US 5,653,791 · App. 08/614,044
Two-phase dental forcelain composition
Inventors:
Carlino Panzera, Lisa M. DiMeglio
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Mar 12, 1996
Inventors
Carlino Panzera
Lisa M. DiMeglio
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.