Granted Patent
Utility
US 4,481,036 · App. 06/473,469
Glaze for use on non-metallic dental copings
Inventor:
Carlino Panzera
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Mar 9, 1983
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.