Granted Patent
Utility
US 4,527,560 · App. 06/437,158
Medical or dental probe with self-heating tip and methods for making
Inventor:
Carl J. Masreliez
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Oct 27, 1982
Inventor
Carl J. Masreliez
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.