Granted Patent
Utility
US 4,551,099 · App. 06/632,100
Ceramic dental restorative
Inventor:
Carlino Panzera
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Jul 18, 1984
Inventor
Carlino Panzera
Assignee (at issue)
Johnson & Johnson Dental Products Company
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.